Pro Products Poly Guard® Cartridge - Prevent Hard Water Rust; Scale & Rust Preventer 20 inch x 2.5 inch Filters2647 and point-of-use water treatment installations

and point-of-use water treatment installations

and odor before water reaches your reverse osmosis membrane

The Myron L CS51-PV conductivity cell uses a dual O-ring seal system where the first EPR O-ring handles direct process contact while the second maintains long-term sealing integrity free from chemical degradation

Spherical tip resists breakage during routine handling

RO system pre-treatment

Pro Products Poly Guard® Cartridge - Prevent Hard Water Rust; Scale & Rust Preventer 20 inch x 2.5 inch Filters2647 and point-of-use water treatment installationsThe Pro Products Poly Guard Cartridge (GP10C) delivers triple action protection against scale, corrosion, and rust staining in whole house water systems. This NSF certified cartridge uses food grade polyphosphate crystals to treat up to 30,000 gallons, protecting plumbing and appliances while reducing heavy metal leaching. SPECIFICATIONS Pro Products GP10C Poly Guard Technical Details Model Number Pro Products GP10C Poly Guard Crystal Cartridge