New for 2012: MicroElements Brewing Nutrients, pg 4 - a handy nutrient tablet, with virtually no dust, designed to provide adequate nutrition to your brewing yeasts Cellu-Flo Fiber Ble
Trang 1®®
Trang 2Welcome to
Gusmer
Enterprises, Inc.
These last several years have marked some extreme and exciting
changes in the brewing industry Gusmer has embraced this brewing
revolution and is pleased to reveal to you a new and improved line up of
the most elite brewing products Gusmer brand products are skillfully
developed with the brewer in mind and produced in the USA Gusmer
has also teamed up with some of the biggest and most innovative
suppliers in the brewing industry to provide you with the most novel
brewing tools and equipment
New for 2012:
MicroElements Brewing Nutrients, pg 4 - a handy nutrient tablet, with
virtually no dust, designed to provide adequate nutrition to your brewing
yeasts
Cellu-Flo Fiber Blends, pg 15 - reliable cellulose filter aid in a perlite
blend
CSF Filter Sheets, pg 16 - a Crystalline Silica Free filter sheet created
specifically for beverage filtration
Atago PAL-Plato, pg 30 - a handy device that is very comparable to a
manual hydrometer reading
Continental ContiTech, pg 33 - more brewery hose options, fittings, and
nozzles
Esau & Hueber, pg 38 - aeration, carbonation, and yeast management
available to suit all brewery sizes
System - NERB, pg 39 - everything from brewhouses to entire breweries
custom made to your requirements
Gusmer Analytical Services for Brewing, pg 43 - we now offer a
variety of tests and testing panels specifically for breweries
Trang 3Gusmer is the proud manufacturer of the following product lines
for the brewing industry:
MicroElementsTM Fermentation nutrients
Oak-Mor® Oak adjuncts
Oak Avantage® Oak adjuncts Cellu-Flo Fiber Filter aids CsF series Filter sheets Cellu-stack® lenticular Filters Gusmer is also proud to partner with the following companies:
everyone at Gusmer enterprises thanks you for your interest in our company.
We appreciate the opportunity to serve you.
Gas Measurements
Caramel Products
Silica Gels
In-line Yeast Monitoring
Brewhouse Technology & Yeast Management
Membrane Filters
& Process Monitoring Tools
In-line Yeast Monitoring
Gas Measurements
Purple Snake Hose & Accessories
Caramel Products
Bench-top Yeast Measurement
Kettle & Cellar Finings
Pneumatic Spent Grains Conveying
Automatic Beer Analysis Unit
Silica Gels
Trang 4Inside Sales & Sales Reps by Area 3
Products MicroElementsTM Brewing Nutrients 4
Enzymes 5-7 Processing Aids 8-11 AB Vickers 9
PQ Silica Gels 10
Divergan® PVPP 11
Caramel Products 12
Oak Products 13-14 Filtration 15-24 Cellu-Flo Fiber Filter Aids 15
Filter Sheets 16-17 Cellu-Stack® Filters 18
EMD Millipore Filter Cartridges 19-24 EMD Millipore Process Monitoring Tools 25-28 Lab Equipment & Chemicals 29-30 FermentoFlash 31
Illustrated Guide to Microbes 32
Brewery Hose, Fittings, Couplings 33-36 Ponndorf Spent Grain Removal Equipment 37
Esau & Hueber Aeration, Carbonation, Yeast Management 38
System - NERB Brewhouse Equipment & Technology 39
Yeast Measurement Instruments 40
Zahm Gas Measurement Devices 41
Perlick Sample Valves & Fittings 42
Analytical Services Panels and Individual Tests 43-44 References Practical Brewery Formulas 45
Practical Brewery Conversions 46
Ordering Information 47
Table of
Contents
CSF Filter Sheet Series
Page 39
Page 16
new products
system –
Trang 5Inside Sales and Sales Rep Information
sales reps by area:
Eastern US & Canada
Central/Northern CA
Tim Ossun – 559.256.5418 tossun@gusmerenterprises.com
Sonoma/Mendocino Counties, CA
Dave Gusmer – 707.224.7903 x102 dgusmer@gusmerenterprises.com
Northwestern US & British Columbia
Ken Stewart – 503.647.0937 kstewart@gusmerenterprises.com
not sure who to call? Use the Find A Rep tool at
www.gusmerbeer.com
Trang 6Yeast Nutrition
• Consistent Fermentations
• Higher Attenuation
• Improve Filtration
• Maintain Yeast Population Viability
• Virtually No Dust, Easy-To-Use, Tablet Form
What is MicroElements?
A diverse blend of vitamins, minerals, polypeptides, and amino acids that have been identifi ed as essential precursors required
to build yeast biomass, with 100% organic nitrogen, all compressed into a convenient tablet form Gusmer Enterprises has been
formulating fermentation nutrients for many years and has developed MicroElements Brewing Nutrients based on the latest
fermentation research and with the highest quality, bioavailable ingredients for maximum assimilation by the yeast
A Unique & Notable Nutrient
Unlike traditional yeast nutrient products, which contain a high percentage of inexpensive diammonium phosphate (DAP) and
yeast hulls, MicroElements Brewing Nutrients do not contain DAP Instead, our research team has found that our proprietary
blend of pure vitamins, minerals, and yeast extract gives superior fermentation performance Breweries enlisted in product testing noted better yeast fl occulation, increased yeast viability, higher RDF’s, increased rates of fermentation, and positive sensory evaluation
Technical Information
In keeping with good sanitation practices, the easy to use tablet form allows for accurate dosing and virtually no dust, thus
eliminating the risk for airborne contamination in the brewery All ingredients in MicroElements Brewing Nutrients – Tablets
comply fully with the Adjunct Reference Manual published by the Beer Institute and adhere to the TTB standards The product is non-GMO, non-BSE certifi ed and formulated in the USA and under GMP conditions
Application
MicroElements Brewing Nutrients – Tablets are designed for use at the kettle or fermentation vessel in all types of brewing,
especially high gravity brewing, or in yeast propagation regimes It’s a complete fermentation nutrient supplement Add during the last 10-15 minutes of boil for the tablet(s) to fully dissolve prior to knockout
Gusmer Enterprises
Brewing Nutrients - Tablets
Made in the
Note: when used as recommended, Micro Elements Brewing Nutrients will provide at least 30 pbb of Zinc.
pack size: 1 kg (29 tabs), 5kg (147 tabs)
dose rate: 1 tablet / 10 bbls
Trang 7Enzymes are some of the most important and complex proteins found in nature and are vital to all biological systems Brewing could not exist without the enzymatic actions activated from grains during the malting process Understanding these natural enzymatic systems allows brewers to apply them to the betterment of the art of brewing
Novozymes, the world’s largest manufacturer of enzymes to the food industry, developed the fi rst commercial enzyme for beverage processing over 35 years ago Together, Novozymes and Gusmer have since dedicated many years of research and application development to the continued advancement of enzyme preparations for use in brewing Today, enzymes are used by commercial brewers to increase extract and attenuation, control diacetyl, improve fi ltration, and more They are a fundamental tool for consistent production of high quality beer
Novozymes produces brewing enzymes through natural fermentation processes, which are purifi ed and standardized on these key activities These enzymes can be applied throughout the brewing process to increase process effi ciencies, brew to brew
consistency, and overall quality They can also allow for the creation of unique and alternative-style beers
Enzymes in brewing:
Enzymes are a protein molecule with a characteristic sequence of amino
acids that folds into itself to produce a distinct 3-D structure The
complexity of the structure creates very specific activities for each enzyme
Brewer’s grain contains inactive enzymes that through the malting process
become active and available to react with specific substrates in the grain
Some of the critical enzymatic activities developed during malting that are
essential for brewing are amylases, proteases, lipases, and cellulases
Enzymes for General Brewing Applications
Barley kernel during germination
Added to the malt to soften cell walls and
allow for better protein and starch conversion
by the enzymes in the malt
• Increases capacity by reduced viscosity and
reduces cellar downtime
• Ensures long fi ltration cycles with all malt types
• Reduced cost with lower fi lter aid consumption
Dose Rate: Well-modifi ed malt: 500-1,000 ppm, 200-400 g/1,000 lbs grain
Under-modifi ed malt: 2,000-2,500 ppm, 800-1,000 g/1,000 lbs grain
100 % barley brewing: 2,500-3,125 ppm, 1-1.25 kg/1,000 lbs grain
A protease added to the grist to hydrolyze proteins into polypeptides for head retention and boost FAN levels in wort.
• Increases level of Free Amino Nitrogen (FAN)
• Increase level of soluble protein
• Allows higher ratio of adjuncts (corn, sorghum) with inaccessible proteins
Novozymes Brewing
Enzymes
Trang 8dose rate: 250 ppm, 112 g/1,000 lbs adjunct
grain
A heat stable alpha-amylase enzyme added to
cereal cooking for the liquefaction (thinning)
of starch in mashes.
• Exceptionally heat stable
• Rapidly breaks down gelatinized starch into sugars
dose rate: 16-22 g/100 Us barrel
An alpha-acetolactate decarboxylase enzyme
added at the beginning of fermentation of beer,
which inhibits the formation of diacetyl
dose rate: 1.2-1.75 kg/ton grist
A unique selection of micro-granulated enzymes designed for simple and effi cient brewing of up to 100% of unmalted sorghum Added to mash prior to liquefaction for the production of high quality wort with alternative grains such as sorghum or buckwheat
• Brew beer for the segment of the population that are gluten intolerant
• Brew unique alternative beers with new world grains
A specifi c combination of enzymes added at
the beginning of the main mashing to create a
desired degree of attenuation.
• Aids in producing highly attenuated beer
• Perfect for Light Beer or Clear Malt Base
production
• Shortens conversion time during mashing
dose rate: 1,500-2,500 ppm, 680-1,135 g/1,000 lbs barley
A select combination of enzymes for the production of beer brewed with unmalted barley or the use of barley adjuncts to beer
• Traditional brews made with 100% barley grain
or barley grain adjuncts
• Allows for local barley sourcing
• Maximize raw material cost savings
• Reduced carbon footprint with lower CO2emissions
Enzymes for Specific Brewing Applications
Brewing with Unmalted Barley
Brewing Gluten Free Beer
dose rate: 1-1.5 kg/ton grist
Added at the saccharifi cation rest or start of fermentation.
• Produces maltose and maltotriose, similar to enzymes in malted barley
Trang 9Brewing Fruited Beers
dose rate: High pectin Fruit (tart apples,
citrus, etc.): 30-40 g/ton of fruit
Medium pectin Fruit (cherries,
blueberries, etc.): 20-30 g/ton of fruit
low pectin Fruit (strawberries,
peach, etc.): 10-20 g/ton of fruit
A pectinase enzyme widely used in fruit
processing, that when used on fruit for
brewing, helps to eliminate haze and fi ltration
issues caused by pectin from the fruit.
• Allows for haze-stable fruited beer
• Ensures trouble free fi ltration of fruited beer
Application
Faster Throughput
and More Extract
Malt and Adjunct Solutions
Efficient Mash Liquefaction
Improved Attenuation
Control
Optimal Fermentation
and Maturation
Brewing with Barley
Brewing Gluten Free Beer
liquefies starch in mash, useful for corn
in mashes to enhance conversion of starch and sugars
in fermenters/ aging tanks to decrease aging time and VDK levels
in mashes with high levels of unmalted barley
in mash to produce high quality wort with alternative grains
added at saccharification rest or at start
of fermentation
eliminate haze from fruit pectin
Benefits
• Increases capacity
• Reduces cellar downtime
• Ensures longer filter cycles
• Increase FAN levels in wort
• Ensures efficient fermentation
• Ensure beer quality
• Efficiently converts starch
• Prevents re-gelatinization
• Allows higher mash temperatures
• Aids in producing a attenuated beer (perfect for light beers and/or clear malt base)
highly-• Reduction of VDK in tanks
• Reduces tank cycle time
• No impact on foam, aroma, or flavor
• Save raw materials costs
• Gain flexibility in raw materials sourcing
• Optimize any beer in your portfolio
• Brewing gluten free beers
• Brewing beers with New World grains
• Produces maltose and maltotirose, similar to malt barley
• Fermentability can increase by 2-5%
• Allows for haze stable fruited beers
• Ensures trouble free filtration of fruited beer
Dosage
Well-modified malt: 100-150 ppm, 45-70 grams/1,000 1b grain Under-modified malt: 150-200 ppm, 70-95 grams/1,000 lb grain Well-modified malt: 500-1,000 ppm, 200-400 grams/1,000 lb grist Under-modified malt: 2,000-2,500 ppm, 800-1,000 grams/1,000 lb grist 100% Barley : 2,500-3,125 ppm 1-1.25 kg/1,000 lbs grist
250 ppm, 112g/1,000 lbs grain
Regular attenuation, 70-80 RDF:
140-280 ppm, 65-130 grams/1,000 lb grist Max attenuation, >90 RDF: ,7000- 11,000 ppm, 3.2-5 kg/1,000 lb grist 16-22 grams/100 US BBL (3,200 gallons)
1,500-2,500 ppm, 680-1,135 grams/1,000 lbs barley
Temp: 113°F - 131°F pH: 5.5 - 7.5
Temp: 98°F - 190°F pH: 4.0 - 9.0
Temp: 158°F pH: 4.3 - 5.3
Temp: 95°F pH: 4 - 5
Temp: 125°F - 176°F pH: 5.7
Temp: 125°F - 167°F pH: 5.7 - 6.0
Temp: 86°F - 158°F pH: 4.2 - 8.5
Temp: 40°F - 130°F pH: 3.5 - 6.5
For help in enzyme selection for your application, please contact a Gusmer representative
Trang 10Cask Ale
Cask Ale Preparation
Preparing beer for cask packaging is a key part of the overall
process for producing quality and consistent beer that will always
delight your customers
After fermentation is complete and the temperature reduced to
between 6°C and 8°C (43°F - 46°F), and brink yeast has been
recovered, the residual ale yeast will naturally flocculate within the
fermenter and can be drawn off, or else a portion of beer can be
run through a centrifuge and a residual yeast count of around
1x106 cells obtained by bypassing some of the flow
The green beer is then moved to racking tanks and is stored at
this stage for typically no more than 24 hours As the green beer
is transferred, auxiliary finings are added These are typically silicates or alginates and these bind and fine out
residual protein from the beer and protect the beer from producing a haze The fermentable residue can also be
controlled by the addition of priming sugar, usually sucrose
Beer is then run to the packaging line where each cask has a small quantity of isinglass finings added
Upon delivery to the retail outlet the casks are stillaged on their bellies, the keystone tapped and a soft spile is
inserted in the hole in the bung Secondary fermentation takes place in the cask producing natural carbonation of the beer and the degree of fermentation can be judged by the level of gas escape through the soft spile
Once the level of carbon dioxide production slows then the soft spile is replaced with a hard one which ensures that the entrained carbonation in the beer remains in solution and provides a perfectly conditioned beer
Once the beer has stopped ‘working’, the isinglass plays its part in the process This removes the residual yeast as isinglass has a net positive electrostatic charge while the yeast is predominantly negative and this facilitates the
rapid and complete settling of the yeast into the belly of the cask
The keystone lies just above the cask belly, and as beautifully conditioned and sparkling clear beer is drawn off, the sediment remains undisturbed in the cask Once the cask is below half full, it is gently stooped forward so that all
but the last few pints can be dispensed It is important to replace the hard peg between sessions to maintain
condition
- Institute of Brewing & Distilling (IBD)
Trang 11AB Vickers Finings
and Antifoam
AB Vickers is the premier name in antifoam, and both kettle and cellar finings Their roots are in the United
Kingdom where the importance of finings both in the brewhouse and cask are well understood Gusmer Enterprises
is proud to offer these finings in North America
Cryofine (CRY 151)
Cryofine is purified isinglass in a convenient powder form It is added to beer at the end of fermentation to speed
maturation and improve filtration by removing yeasts and protein particles For the purposes of rapid dissolving,
enhanced performance, and long shelf life, the isinglass in Cryofine has been pre-hydrolyzed and freeze-dried
Cryofine also contributes to the actions of both silica gels and PVPP
pack size: 1 lb
dose rate: 1 - 5 g/hl; 0.05 - 0.2 oz/10 bbls
Breakbright Super Tablets (BST 311)
Breakbright Super Tablets are an extremely convenient way to promote a bright and flocculent kettle break
Breakbright Super Tablets consist of kappa carrageenan derived from the red seaweed Eucheuma cottonnii Simply
drop these tablets into the kettle 10 minutes before the end of boil and experience brilliantly clear wort at knockout Beer will benefit from this product from wort cooling through filtration
pack size: 25 kg
dose rate: 3 - 5 g/hl; 0.1 - 0.2 oz/10 bbls
Foamsol S (FCS 130)
Foamsol S silicone antifoam is an inert polymer which is highly effective in foam
suppression in both the kettle and fermenter Foamsol S preserves foam positive
proteins which contribute to the head retention quality of beer One of the most
important benefits of Foamsol S is the increased iso-α-acid utilization from hops
The effect of controlling foam in the fermenter will retain iso-α-acid and allow a
reduction of up to 15% of the kettle hops Other benefits include increased kettle
and fermenter utilization, as well as eliminating the loss of product from foam
during fermentation
pack size: 25 kg
dose rate: 1 - 8 ml/hl; 03 - 0.3 oz/10 bbls
Trang 12Chill Proofing
PQ
Silica Gels
Customers will judge your beer on a number of different parameters: aroma, flavor, head retention, and clarity
These last two are not mutually exclusive You can have one and not the other Chill haze is caused by the
com-plexing of proteins and polyphenols which are insoluble at cold serving and storage temperatures PQ’s
BRITESORB Silica Gels remove only the proteins that cause haze These highly selective adsorbents leave the
larger proteins that contribute to the brilliant, long lasting foamy head that you have worked so hard to achieve
BRITESORB A100
For chillproofing lighter style beers, BRITESORB A100 is the most effective choice you can make The surface of
BRITESORB A100 is engineered with moderately sized pore openings that block the entry of larger foam-enhancing proteins At the same time, the large surface area inside the pores ensures the adsorption of virtually all proteins
that cause chill haze Because BRITESORB A100 is a hydrogel, it is non-dusting and has a minimal content of fine particles As a result, you should expect higher filtration rates and longer filter runs Available in 50 lb bags
dose rate: beers up to 65% malt ratio: 40-50 g/hl; 1.4 - 1.8 oz/10 bbls
BRITESORB D300
For chillproofing a wide range of higher malt ratio beers, BRITESORB D300 can’t be equaled This silica xerogel
uses the same adsorption principles as BRITESORB A100 In addition, the surface structure is activated by a ented process that increases chillproofing effectiveness Filtration is also improved because, unlike other xerogels, BRITESORB D300 is manufactured to a larger particle size that won’t slow flow rates Available in 40 lb bags
dose rate: beers up to 70% malt ratio: 25-40 g/hl; 0.9 - 1.4 oz/10 bbls
Preparation of BRITESORB
BRITESORB should be slurried with deaerated water at 10 percent of total slurry weight (100 grams per liter) The slurry should be continuously agitated during mixing and dosing to keep it in suspension Carbon dioxide should be bubbled through the slurry to minimize oxygen pick-up
Dosing
Continuous In-line Method
The BRITESORB slurry is proportioned into the beer on its way to final filtration In order to provide a minimum
contact of 10 minutes, a buffer tank is recommended The BRITESORB manufacturing process optimizes particle size for compatibility with your current filter aid usage
batch Method
Add BRITESORB slurry to beer while filling the finishing tank Slurry should be proportioned into the beer out the entire filling operation Once the adsorption process is complete, particles settle and are easily removed dur-ing tank cleaning Inadvertent over-dosing or contact time of several days causes no negative effects in the beer
through-Contact your Gusmer Enterprises representative to see which Silica Gel is right for your application
Trang 13RS PVPP from BASF
combined with silica gel
adjuncts (ratio
0.4 - 1.1 oz/10 bbls 0.4 - 0.7 oz/10 bblsapprox 30%)
• Reduces haze-causing polyphenols
• Extends shelf life
• Easy to use
Even after filtration, beer, no matter how clear, contains
dissolved phenolic compounds and proteins derived
from the raw materials After a relatively short time,
these compounds form complexes which later cause
turbidity
Haze in beer is caused mainly by polyphenol-protein
complexes Divergan F PVPP (polyvinylpolypyrrolidone)
selectively adsorbs the polyphenols that cause turbidity
Removing the excess polyphenols responsible for this
problem considerably improves the colloidal stability of
beer There is evidence that this also improves the
stability of the taste, as the flavonoid polyphenols, in
particular, are prone to polymerize to products of higher
molecular weight that have a bitter flavor
Usage
The preferred method of introducing Divergan F is to
meter it continuously into the beer stream with a
metering pump Divergan F can also be added together
with the filtration agent Provision must be made for a
contact time of at least 3 minutes In calculating the
contact time, the sludge capacity of the filter must also
be taken into account
For breweries without continuous metering capabilities
beer can be treated in the tank in a batch method This
is best done the day prior to filtration Mix enough
Divergan F with deaerated water to treat the amount of
beer in the tank Depressurize the tank and introduce
the Divergan F to the beer through the spray ball Flush the spray ball line with a small amount of deaerated water to make sure all of the slurry is added and so not
to clog the line Repressurize and bung the tank Allow the Divergan F to sediment out to the bottom Filter beer
as you would normally
In some breweries, silica gel is added together with the PVPP to the same supply tank This gives a highly efficient combination of filtration and stabilization effects that also saves on capital investment, as no further equipment is required
Dosage
The optimum rate depends on many factors; contact your Gusmer Representative for a recommendation Stability, raw materials, cellar equipment, degree of clarification prior to filtration, and the type and quantity of other stabilizing auxiliaries used are all considered when determining dosage General recommendations are found in the table below
Packaging
Divergan F is available in 1 kg or 5 kg packs, as well
as 20 kg drums
A Reusable Form of Divergan PVPP
Divergan RS is intended for reuse and is a highly economical option due to recycling of the PVPP The recycling process does require special filtration and regeneration equipment Consult your Gusmer Representative for further regeneration options
Trang 14D.D Williamson
Caramel for Brewing
Caramel in the Brewing Process
A valuable brewing ingredient for more than a century, caramel contributes to the character of
beer on every continent Caramel provides color, flavor, and consistency in beer It also has
applications in a variety of related products, including cider and non-alcoholic malted beverages
What is Caramel?
Caramel results from the controlled heat treatment of carbohydrates, typically glucose syrup
The glucose and food-grade catalysts are used to facilitate the browning process and provide
stability The finished beer caramel, a long polymer chain, is a positively-charged colloidal
solution and thus stable in beer, which is also positively charged (because of proteins) Caramel
is inert, physically stable when stored properly, and bacteriastatic if not totally sterile
Why Use Caramel?
Caramel is a great way to adjust beer color throughout any part of the brewing process
Caramel allows you to adjust color in the kettle and as late as final filtration or serving tank
With caramel you can darken your beer without adding the astringent flavors associated with
dark malt
Dosage
Dosage will vary by style Traditional ales contain 0.02% or more of caramel coloring to add color and some flavor character Certain dark beers, including some Stouts and Bocks, might require higher caramel dosage Lagers require more minimal caramel amounts for color consistency (typically 0.01%) than other types Adjusting a lager type beer to a Bock beer color would require an addition of 0.05-0.075%
Color with Confidence – every day more than 1.5 billion servings of food and beverages containing D.D Williamson colorants are consumed around the globe With seven caramel manufacturing sites on five continents, D.D Williamson is the world leader in caramel color
(Typical) (Typical) (Typical)
#310 055 – 065 17,000 16,000 5.7 74% Emkamalt; yellow tone
#304 070 – 080 20,500 19,000 5.6 74% for Malta or Pilsner
#303 127 – 133 35,000 34,000 5.5 65% available globally
#301 106 – 111 31,500 29,800 5.5 66% most widely-used beer caramel globally
#300 080 – 090 24,500 22,000 5.6 74% popular in North America
Caramel
See D.D Williamson Technical Tips for Caramel in the Brewing Process for test methodology.
Caramel product selection
Gusmer offers five different grades of caramel color to the brewing industry.
Trang 15Gusmer’s Oak adjuncts offer the ability to add or supplement
oak character, from a wide selection of oak varieties and
toast levels, without investing or maintaining any actual wood
cooperage Our American oak lends itself perfectly to Barley
Wines, Imperial Stouts or an authentic IPA Use our French
oak products to provide the oak character associated with
Lambics, while still keeping any wild yeast or bacteria safely
enclosed in a stainless steel vessel
As producers of granular oak and oak chips for the beverage
industries for over 30 years, our commitment to quality and
consistency is uncompromising Only the highest quality
American and French oak from premium heartwood qualifi es
for our programs Or proprietary toasting processes brings
out very distinct oak attributes, such as vanilla, butterscotch,
clove, smoke, and others Consistent, predictable results
are the hallmark of Gusmer’s oak program Our adjuncts
allow brewers more options to compliment fl avors and
aromas, tactile characteristics, and color stabilization
We offer both granular oak and oak chips, in a range of
sizes and toast levels, and full product support to assure
the proper application in your brews See page 14 for the
complete selection
Finishing - brite beer Tank: Adjust beer fl avor and aroma
during storage in the brite beer tank
aging / barrel supplementation: Renew oak fl avors and
aromas in neutral barrels
Dose Rate: 70-250 g/bbl (for oak fl avors and aromas that
range from subtle background notes to bold oak character)
blending beer: Dose at a high rate directly into a smaller volume of beer to make a concentrated blending beer for
precise blending back into larger fi nished brews at the brite beer tank
dose rate: 1,000-2,500 g/bbl
The full fl avor and aroma will be extracted from the oak in 3-5 days The oak can be easily removed by decanting or
fi ltering the beer after extraction Gusmer also offers oak adjuncts in infusion bags for use in a fi nishing or brite beer tanks
The infusion bags allow for full extraction of the oak, while keeping the oak fully contained for convenient removal
Gusmer Enterprises
Oak Products
Made in the
Trang 16Premium Oak-Mor is made from select American white oak This granular oak has undergone a light toasting that provides a smooth, rich fl avor
Sack Size: 40 lbs (18.1 kg)
Toasted Oak-Mor is sourced from select American white oak that has been processed to a medium plus toast level This granular oak offers notes of vanilla, coconut, and subtle spicy clove.
Sack Size: 40 lbs (18.1 kg)
This is the true alternative to toasted American barrels in
a granular form This seasoned oak has been air dried for 18 months before being granulated to a uniform particle size and toasted
Sack Size: 44 lbs (20 kg)
Oak Avantage American Oak Chips can be easily
managed within a stainless steel brewery environment
This oak produces fl avors and aromas of vanilla, smoke, spice, and very slight coconut and butterscotch.
Sack Size: 25 lbs (11.3 kg)
Oak Avantage French Granular Oak is sourced from
the highest quality oak in Central France After aging for
18 months, seasoned staves are granulated to produce
a uniform particle size The oak is toasted by a unique drying process to create delicate fl avors and aromas
Sack Size: 44 lbs (20 kg)
Oak Avantage French Oak Chips are sourced from
the highest quality oak in Central France These oak chips come from seasoned staves which produce
a clean and sophisticated oak impression that is typical of French Oak.
0 4 6 10
0 2 6 8 10
butterscotch
butterscotch clove
clove
coconut, butter wood, smoke
spicy, clove vanilla
coconut, sweet spicy, leather
0 2 6 8 10 butterscotch
clove
coconut, butter wood, smoke
spicy, clove vanilla
coconut, sweet spicy, leather
0 2 6 8 10 butterscotch
clove
coconut, butter wood, smoke
spicy, clove vanilla
coconut, sweet spicy, leather
0 4 8 10 butterscotch
clove
coconut, butter wood, smoke
spicy, clove vanilla
coconut, sweet spicy, leather
Trang 17Whether it’s pressure leaf fi lters or candle fi lters, the basis for all good fi lter cakes is a sound
pre-coat, and Gusmer has been manufacturing the fi lter pre-coat materials that are used
in beer fi ltration for decades Gusmer’s Cellu-Flo fi lter aids are widely used throughout the
industry as a pre-coat material, because of their ability to form a fi brous matrix on the fi lter
screens that provides a proper site for fi lter cake formation This fi brous matrix also serves
to protect the fi lter screens, virtually eliminates bleed through, adds cake stability, and allows
for a quick and clean cake release at the end of the fi lter cycle
Cellu-Flo fi lter aids are available in many different fi ber length distributions and formulations, including both cotton
and wood pulp formulations, uncharged and charge modifi ed formulations, and fi ber blended products
Recently introduced is the Cellu-Flo FB series, which is a fi ber/perlite blended pre-coat and bodyfeed material
especially designed for quick pre-coat cycles on rotary vacuum fi lters, plate fi lters, pressure leaf fi lters, and candle
fi lters Cellu-Flo FB is available in three different formulations for coarse and polish fi ltrations
Gusmer Enterprises
Cellu-Flo Fiber Filter Aids
Cellu-Flo rW and sl series
For Pressure Leaf Filters
• Widely used for coarse and polish beer fi ltration
applications as a pre-coat and bodyfeed adjunct
• Derived from carefully selected soft and hard
wood cellulose and available in different fi ber
• Three different grades:
- Cellu-Flo FB-RVAC for extremely coarse fi ltration
- Cellu-Flo FB-10 for coarse beer fi ltration
- Cellu-Flo FB-30 for polish beer fi ltration
pre-coat dose rate
10 - 20 lbs / 100 ft 2 ; 454 - 907 g / m 2
Cellu-Flo fi bers are available in bag and bulk-pack totes Contact your Gusmer representative for the optimal dosage rate and grade selection for your
fi ltration application
Cellu-Flo Clr and Cls series
For Pressure Leaf Filters
• The best choice for ultra-fi ne beer fi ltrations as a
pre-coat and bodyfeed adjunct
• A must for preparing beer for subsequent
membrane fi ltration
• Derived from pure cotton linters cellulose and
available in uncharged and charge modifi ed
versions (high zeta potential) and different fi ber
length distributions
pre-coat dose rate
3 - 12 lbs / 100 ft 2 ; 136 - 544 g / m 2
Made in the
Trang 18Gusmer Enterprises’ newly developed range of fi lter sheet media, the Crystalline Silica Free (CSF) fi lter series,
has been designed and formulated to be free of crystalline silica* yet offer the same outstanding performance of
conventional fi lter sheet media Gusmer’s CSF gradient density fi lter sheets are a composite of the fi nest cellulose
pulps and crystalline silica free fi lter aids Produced with a controlled porosity, the CSF fi lter sheets have superior
throughput capacity and excellent retention capabilities The CSF series can be relied on to remove micron and
sub-micron particulate, such as gross solids, haze constituents, yeast, bacteria, and colloids on a consistent basis
while preserving color, aromas, and fl avors in beverage products
*Based on OSHA threshold of <0.1%
CSF-U F
0
450 600
30
Trang 19Customer Support
Gusmer Enterprises, Inc., is one of the world’s largest depth filter manufacturers and distributors of beverage processing aids and equipment With two ISO 9001 certified manufacturing facilities (both supported by fully equipped R&D laboratories), an analytical laboratory, and four distribution centers throughout the United States, Gusmer offers customers full technical support and customer service that is surpassed by none In the business since 1924, Gusmer is dedicated to the long-term success of our customers
Application Notes for
Sheet Filter Presses
potential Issue result resolution
or Concern
Worn gaskets at inlet Product losses Replace gaskets, use
or outlet plates supplier information
for proper thickness Insufficient press Product losses Properly tighten press with
closure Use of leverage bar may be needed Missing guide rods Product losses Manually align sheets;
purchase replacement guide
Misaligned filter Lower throughputs, Depth filter sheets may be sheets product losses placed in wrong direction.
Place cockled or rough side
of filter towards the inlet plate; align sheet parallel with plate
High pressure/ Less efficient filtrations Ensure consistent product excessive flow rates (premature blinding, flow at recommended
less retention, contaminant flow rates and differential break-through, product loss) pressures for filter grade
Filtration Flow Diagram
(top view)
Filter Sheets Filter Sheets
Operation
Typically, a filter press consists of a series of plates
equipped with inlet and outlet ports Depending on the
type of press, the ports may be internally or externally
ported When the press is closed and tightened through
manual or hydraulic means, the plates, gasketed ports,
and sheets are closed to form a tight seal for feed and
filtrate passage The unfiltered product passes through
the inlet ports of the plate to the depth filter sheet The
depth filter sheet separates the undesired contaminant
and allows the cleaned product to flow to the outlet
plate The outlet plate distributes the cleaned product to
the discharge or outlet port
Advantages of Filter Presses
• Very versatile—full range of beer filtration applications
• Large filter area with additional surface area available
with more plates
• Flexible, modular design with ability to conduct two
stage filtrations
• Good process scalability from bench to production
scale
• Consistent and reliable filtration results
• Low maintenance costs
Trang 20Gusmer Enterprises’ Cellu-Stacks are a convenient way to utilize depth fi ltration media in an enclosed system Offered in all Gusmer media grades, these stack fi lters can be used for coarse, fi ne, and pre-sterile fi ltration in numerous fi ltration applications.
• Full range of fi lter media grades with high adsorptive and retention properties
• Clean and safe fi ltration method when dealing with elevated pressures, temperatures, etc
• Convenient operation with short set-up or changeover times
• Small process footprint
• Designed to conform with GMP practices and procedures
• Highly economical with minimal maintenance and low operating costs
• Protection of fi ltrate against spoilage in an enclosed depth fi ltration system
• No product drip losses
Cellu-Stack Application Notes:
• Place a quick acting check valve at the housing outlet to avoid integrity
breaches that can be caused by backpressure
• Double check that all gaskets are in place and in good condition to ensure
optimal sealing
• If fi lter life is not fully exhausted by a single fi ltration, DO NOT remove used
fi lters from the housing for storage between uses Instead, used fi lters can
be stored IN the housing by following these steps:
• Shut Down: After completion of the fi ltration cycle, sanitize the fi lters with the same method used to prepare the fi lters (ex: steam or hot water fl ush)
• Storage: Drain the housing, apply 2 psi gas pressure (ex: CO2, nitrogen) while the housing is still warm (to avoid a vacuum upon cooling) & close all ports
• Restart: When restarting for another fi ltration cycle, repeat the sanitization procedure just as you would for normal fi lter preparation
Max Operating 176 0 F (80 o C) Temp
Steam in Place - 253 0 F (123 o C)
3 cycles Max Differential 30 psid (2.1 bar) Pressure
Recommended 2.5 gal/ft 2
Rinse Volume (100L/m 2 )Stack Specifications
Trang 21EMD Millipore Products for
Microbial
Management
– protecting your beer
For over 50 years, EMD Millipore has supplied breweries around the world with microbial management products that monitor and remove microorganisms, contaminants, and other particulates from beer and brewery process streams EMD Millipore demonstrates its commitment by providing a certificate of quality with every filter These quality certificates record all relevant manufacturing lot release criteria and
accurately record quality test results ensuring that each filter meets the minimum performance claims as detailed in the certificate EMD Millipore is the gold standard throughout the brewing industry for membrane filtration as well as products for quality assurance monitoring
Trap filtration: Removal of DE particle and/or PVPP fines
Clarification: Removal of particles, colloids, and contaminants
Prefiltration and/or Non-Membrane Final Filtration: protection of final sterile filter
Sterile Filtration: Remove beer spoilage microorganisms
Sterile Filtration of carbon dioxide
Rinse Water Prefiltration Rinse Water Final Filtration
Recommended Product Aerex 0.2 µm, Aervent Opticap 0.2 µm Polygard CR
Polygard-CR
Bevigard L, Clarigard 0.5 µm, Polygard CE
Durapore Opticap, Vitipore II 0.45 µm, 0.65 µm
Aerex 0.2 µm
Polygard-CR Vitipore II
Filtration
EMD Millipore offers a range of filtration solutions For details on additional options, contact Gusmer today!
Cartridge Filter applications
Trang 22The Bevigard L contains a
borosilicate glass microfiber
medium that gives these
versatile prefilter cartidges
both a high dirt-holding
capacity and excellent
throughputs These filters
are ideal for the filtration of
particles and colloidal
materials due to their high
efficiency with both
deformable and
non-deformable particles.
10 autoclave cycles or SIP
@ 121 °C for 30 min. 10 autoclave cycles or SIP@ 121 °C for 30 min. 5 autoclave cycles or SIP @ 121°C for 30 min. 10 autoclave cycles or SIP @ 126°C for 30 min.
0.2 µm, 0.3 µm, 0.5 µm, 1.0 µm, 3.0 µm 0.5 µm, 1.0 µm, 2.0 µm 0.1 µm, 0.3 µm, 0.5 µm, 1.0 µm, 3.0 µm, 5.0 µm, 10.0 µm,
25.0 µm, 50.0 µm, 75.0 µm, 100.0 µm
1.0 µm, 2.0 µm
30 min with hot water
@ 80 °C 30 min with hot water@ 80 °C 30 min with hot water @ 80°C 30 min with hot water @ 80°C
For Clarification and Prefiltration Applications
Clarigard polypropylene depth filters are made of graded density, pure polypropylene layers The fully thermally welded structure provides outstanding chemical compatibility as well as optimal thermal and mechanical strength
Designed for the removal of colloids and particles during clarification and prefiltration steps, these units are the ideal safeguard prefilters for beer membrane final filters.
For Clarification Prior to Prefiltration
This prefilter media combines the high adsorption capacity of glass micofiber and diatomite (DE) with the robustness of polypropylene for high resistance to backflushing, temperature, and chemicals
Polygard CE filters are available in a range of grades
to retain colloidal matter better than any other prefilter cartridge.
For Clarification Prior to Prefiltration
Polygard CR polypropylene depth filters are designed for particle removal applications These cartridges offer a broad range of micron ratings and high-capacity to protect cartridge filters downstream.
All EMD Millipore filter cartridges are available in 10, 20, 30, and 40 inch lengths and Code 7, Code 0, and Code 5 configurations For specific recommendations or information, please contact your Gusmer representative.
Trang 23Cartridges for Sterile Filtration Applications
Aerex® 0.2 µm Hydrophobic Cartridge Filters Vitipore ® II Plus
High-Performance Gas or Vent Filters
Aerex 0.2 µm hydrophobic cartridge filters provide high flow rates at low pressure differentials Aerex cartridge filters are manufactured using a PTFE membrane and are 100% integrity tested
to ensure optimal sterilizing performance
of oxygen, carbon dioxide, and dry oil free compressed air
Proven Bacterial retention
EMD Millipore’s qualification of the Aerex cartridge filter includes a challenge regimen designed to test bacterial retention by two challenge mechanisms: aerosol and grow though Challenge tests are completed on filters that have been exposed to 200 steam in place cycles This challenge test protocol demonstrates organism retention over a long service life, not just when the filter is new.
These membrane filters are constructed
with polyvinylidene fluoride membrane
with polypropylene molded components
The cartridges offer longer filter life and
lower overall filtration costs.
A Vitipore II membrane cartridge with an additional prefilter layer of mixed cellulose esters for higher throughputs, longer filter life, and better performance;
particularly in difficult to filter liquids with heavy particulate load or high colloidal content
0.45 µm, 0.65 µm 0.2 µm 0.22 µm, 0.45 µm, 0.65 µm,
1.0 µm
100 SIP cycles up to 109 0 C for 30 min 100 SIP cycles up to 109 0 C for 30 min.
30 min with hot water @ 80 0 C 30 min with hot water @ 80 0 C
200 forward SIP cycles
@ 145°C for 30 min.
NA
Membrane Filters for Microbiological Stabilization
Applying membrane filtration to your beer helps ensure the complete removal of
particles and microoganisms The unique design of the Vitipore II and Vitipore II Plus
cartridge filters provides a membrane filtration solution with superior microbial retention
performance to ensure safety and preserve product flavor and appearance The PVDF
membrane has the lowest color and protein binding of any common cartridge
membrane to leave more in your beer All Vitipore II membrane filters are 100%
integrity tested during manufacturing.
Filtration
All EMD Millipore filter cartridges are available in 10, 20, 30, and 40 inch lengths and Code 7, Code 0, and Code 5 configurations For specific recommendations or information, please contact your Gusmer representative.
Trang 24Installation:
• Assure that the housing, pressure gauges, valves,
gaskets, and o-rings are in good working order (housing
o-rings should be replaced on a regular basis)
• Carefully remove the cartridge from the packaging
material and inspect Use caution when opening the
filter bag – scissors are recommended Each filter
cartridge is stamped with the grade and comes with
a quality certificate in the box Verify that the correct
filter is being installed for the intended application
• Wet the o-rings with water and install into the
housing, being careful not to roll the o-rings upon
installation
• Run ambient temperature water* through cartridges
under a little back pressure to fully wet out the filter
Sterilization & Cleaning:
• The prefilters and sterile filters should not be sterilized
in-line with the bottling equipment Bypass the filter
housings and sterilize separately EMD Millipore
recommends the use of hot water* (180°F) for 30
minutes for sterilization of filters and filter housings
(time period starts when the housing outlet comes to
temperature) Once the proper temperature is
reached, take care to use only a low hot water flow
and low differential pressure, such that it maintains
the housing temperature
• Each hot water cycle should always be preceded and
followed by an ambient water* rinse cycle
• If hot water is not available, the filters are compatible
with a wide range of sanitation chemicals Please
consult your Gusmer representative for specific
• Some filters can be back flushed Please consult your Gusmer representative for specific information
• Avoid pressure shocks and water hammer – especially during cleaning/sanitation with hot fluids
Operation:
• Differential pressure (inlet minus outlet P) should be monitored regularly Differential pressure increases as the filters plug, eventually leading to a loss of flow through the filter Differential pressure increases exponentially It may take many weeks to reach 80% plugged, but only a few hours for the final plugging to occur
• A common practice is to terminate the filtration and clean or change the cartridge(s) when the differential pressure reaches 30 psi
• Operate the process at the lowest, consistent flow rate to have a positive effect on filter performance A higher face velocity leads to faster plugging
• Avoid pressure shocks and water hammer on the line
* Use filtered, softened water for wetting, cleaning, and sterilization to avoid fouling the cartridges.
Application Notes for
EMD Millipore Filters
Trang 25Integrity Testing:
• Integrity testing is only conducted on final membrane
cartridges and is conducted per the recommended
specifications of the manufacturer for the specific
membrane used Integrity testing is conducted after
the sanitation cycle, both prior to and after the bottling
run There are a few different methods for integrity
testing, of which the bubble point and pressure hold
methods are the most common The bubble point
method is recommended for housings with three or
less cartridges and the pressure hold method is
recommended for housings with greater than three
cartridges Please consult your Gusmer
representative for detailed information on integrity
testing methods and specifications
• Every EMD Millipore sterile membrane filter cartridge
is 100% integrity tested by EMD Millipore prior to
packaging Damage caused to cartridges by shipping,
installation, process improprieties, or housing and
valve issues are usually manifested as a gross
integrity test failure
Cartridge Storage:
• Intermediate storage (overnight or over a weekend)
can be done in the filter housing Flush the filters with
warm water, sterilize the housing, and pressurize with
5 psi of nitrogen The nitrogen keeps the housing
under a positive pressure
• Long term storage is best done outside of the filter
housings Four inch PVC piping capped at both ends
is frequently used to store the individual cartridges in
a solution of 350 ppm sulfur dioxide that has been
adjusted to a pH of 3.5 with citric acid This solution
should be tested every month and replaced as necessary Remove o-rings from the cartridges prior
to storage in the sulfur dioxide solution and store the o-rings in a clean and dry place (sulfur dioxide solution will make the o-rings swell)
• Reinstall the o-rings, rinse, sterilize, and integrity test stored cartridges prior to resuming bottling filtration
Total Cost of Filtration:
• An efficient brewery must operate on a Total Cost of Filtration basis This method of operating recognizes that superior filter performance will yield better process economics over time
• A Total Cost of Filtration approach also recognizes that factors influenced by filter performance are often more costly than the filters themselves These factors include:
• Filter Cartridge Cost
• Beer Lost or Damaged
• Bottling Line Downtime and Labor
• Cleaning and Sterilization Water and Chemicals
• Quality Assurance Personnel and Materials
• Product Holds
• Product Spoilage and Recalls
• A high quality filter cartridge is key to maximizing total
throughput and reducing the Total Cost of Filtration.
Filtration