Pro Products Poly Guard® Crystals - Prevent Hard Water Scale Scale & Rust Preventer Size:3 lb bottle Splash and corrosion-proof housing rated

Splash and corrosion-proof housing rated for industrial environments in compact 6x4

0 to 10 gallons per minute with injection-molded polysulfone construction that resists chemical degradation

Model B907 Series Filter Size 10" x 4

500 GPD flow rate at specified test conditions for reliable system design

Relton has manufactured professional-grade drilling tools for plumbers and installers since 1947

Pro Products Poly Guard® Crystals - Prevent Hard Water Scale Scale & Rust Preventer Size:3 lb bottle Splash and corrosion-proof housing ratedPro Products Poly Guard Crystals form a protective coating on water exposed surfaces to prevent hard water scale and iron buildup in your plumbing, equipment, and appliances. NSF certified to Standard 60, this polyphosphate formula sequesters up to 12 GPG hardness and 1 GPG iron, treating 20,000 gallons per pound through compatible filter housings. SPECIFICATIONS Technical Details Manufacturer Pro Products Product Type Polyphosphate Scale Prevention