PR0G00002
Progard® Pretreatment Pack
Protects the reverse osmosis (RO) membrane from hard water components
Synonym(s):
Progard® 2 Pretreatment Pack (Long)
About This Item
Recommended Products
Quality Level
composition
polyphosphate, activated carbon and 0.5 μm depth filter.
packaging
pkg of 1 unit
manufacturer/tradename
Progard®
H
39.5 cm (15.5 in.)
total organic carbon (TOC) residue
<2000 ppb
halogenated residue
<3 ppm (Cl2)
compatibility
for use with AFS® (1999-2012)
for use with Direct-Q® (1997-2010)
for use with Elix® (1997-2008)
for use with RiOs™ (1997-2012)
shipped in
ambient
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General description
Application
Features and Benefits
- The Progard® 2 pretreatment pack is constructed from polypropylene and EPDM.
- Suitable for tap water feed with silt density index (SDI) < 12, Cl2 < 3 ppm and TOC < 2000 ppb.
- Natural activated carbon media exhibits a high surface area and adsorption kinetic, tolerating feed water containing up to 3 ppm of chlorine and 2000 ppb of TOC.
- Depth filter media exhibits a high capacity and optimized retention, tolerating feed water with SDI up to 12.
- Incorporates polyphosphate, specifically selected to avoid scaling without releasing ions.
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