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1020896) include modular air gap assembly with 1/4" brine inlet and 3/8" brine outlet connections
The 6-inch flange connections integrate seamlessly with ANSI-standard piping systems
PVDF body construction
The 442 formula combines sodium sulfate (40%)
Pro Products Poly Guard® Crystals - Prevent Hard Water Scale Scale & Rust Preventer Size:3 lb bottle 1020896) include modular air gapPro 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
