ATPGroup Brewing Catalog 2021-2022 - Catalog - Page 26
CLARIFIERS & STABILIZERS
Regenerable PVPP
Regenerable PVPP designed to be used in filter systems that can regenerate PVPP for
multi-use.
y
y
y
y
Catechin Adsorption of Mass:
Swell Volume:
Particle Size
Contact Time:
Packaging:
min. 40%
5.5 l/kg
80-110 µm
5 min
20 kg drum Special order only.
Micrograph of PVPP
FS 257
Single-use stabilizer that targets haze precursors in beer. Free-flowing, moderately dusty
blend of powdered Silica Xerogel and PVPP. Should be mixed in deaerated water and
dosed proportionally into the beer stream for maximum contact & mixing and must be
removed from product before entering final package for consumers.
y
y
y
y
Slurry Ratio:
Prehydration Time:
Contact Time:
Permeability:
Dosage Rate:
Packaging:
1 kg/10 L water
30 minutes
5 minutes
~105 mDarcy
15–50 g/hL for beers 60/40 malt/adjunct
20–80 g/hL for beers 100% malt and less than 20ºPlato OG standard hopping
>80 gm/hL for beers 100% malt and greater than 20ºPlato OG and heavily hopped or heavily dry hopped
15 kg fiberboard box
SILICA
Stabifix® W – Hydrogel
Amorphous white silica powder, free flowing and non-dusting. Approved for use with
cross-flow beer filter systems.
y
y
y
y
y
Composition
Particle Size:
Surface Area:
Permeability:
Contact Time:
Dosage Rate:
Packaging:
65% water, 35% SiO2
~16 µm
800 m2/kg
>150 mD
20 min
Beer ≤ 65% malt 40–70 ppm (~10–17 lb/100 USBBL)
Beer ≥ 65% malt 50–100 ppm (~12–24 lb/100 USBBL)
20 kg bag
Stabifix® Super – Xerogel
Dry white silica powder, free flowing and moderately dusting.
y
y
y
y
y
Composition
Particle Size:
Surface Area:
Permeability:
Contact Time:
Dosage Rate:
Packaging:
8% water, 92% SiO2
~12 µm
450 m2/g
~40 mD
4 min
Beer ≤ 70% malt 25–60 ppm (~6–12 lb/100 USBBL)
Beer ≥ 70% malt 40–60 ppm (~10–17 lb/100 USBBL)
20 kg bag
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