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Pro Poly Guard Rust & Scale Preventer Powder-5 lb- Case of 6

Part Number: GA65N
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Mixing: Poly Guard scale preventer powder should be dissolved at a rate of 1.5 pounds per 5 gallons of water. The solution should be held in a solution tank and injected into the water system.

Corrosion Control: Poly Guard scale preventer powder is applied through a chemical feed pump downline from the well pump. Poly Guard is normally fed at a rate of 1 pound (1.5 cups) per 40,000 gallons of water. The feed rate should increase to 1 pound per 20,000 gallons in above normal iron and corrosion water supplies. Follow the procedure for injecting Poly Guard solution into the water system as specified by the chemical feed pump manufacturer or supplier. For best results, use dosage calculator in tool kit located on the right side of this page.

  • Non-hazardous and non-flammable by WHMIS/OSHA criteria
  • NSF Certification to meet NSF/ANSI Standard 60 for drinking water additives
  • Size: 5 lb.
  • Quantity: 6
  • Appearance/Form: Powder/Solid
  • Color: White
  • pH: 5.9 (1% solution)
  • Incompatable materials: soluble calcium salt solution, hydrofluoric/hydrofluosilicic acid (could cause precipitations)
  • Applicable to commercial, industrial and residential potable water applications
  • Prevents hard water scale, iron staining, corrosion, and copper leaching
  • For most effective results, inject Poly Guard Powder by chemical feed pump into the raw systems as close to the source as possible

California residents Prop 65 Warning
This product contains materials known to the State of California to cause cancer and birth defects or other reproductive harm. www.p65warnings.ca.gov