The Industry's Only ”Full-Flow” Corrosion Resistant Check Valve! Magic Plastics' Corrosion Resistant Back-Flow prevention check valve is the latest in innovative products. The ”CR” Valve is completely corrosion resistant, making it the ultimate solution for protecting your expensive Heat Exchangers from the potential damage of Inline Chlorinators while also maintaining a Full-Flow circulation system. Magic Plastics' ”CR” Valve is equipped with numerous unique features including: Proprietary designed Hastelloy Spring Glass-Filled Noryl injection molded shaft 100% Silicone Gasket (Never Requires Lubrication) Clear Sight Glass Removable/Serviceable Lid The Spring-Loaded gate mechanism assures Full-Flow with minimal cavitation and a positive water seal when in the closed position. 

In addition, this feature allows the valve to be installed in virtually any orientation. Longevity, serviceability and Magic Plastics' quality make the new ”CR” Valve the ideal choice for highly corrosive conditions as well as any installations requiring the need for back flow prevention. The ”CR” Back-Flow Prevention Check Valve is Completely Corrosion Resistant, Making it the Ultimate Solution for Protecting your Expensive Heat Exchangers from the Potential Damage of Inline Chlorinators while also Maintaining a Full Flow Circulation System. The Numerous Features are Included with the CR Valve Including a Proprietary Designed Hastelloy Spring, Glass Filled Noryl Injection Molded Shaft, 100% Silicone Gasket and Clear Serviceable Lid. Also Equipped with a 1/2lb Spring-loaded Gate Allowing it to be Installed in any Orientation.

Replacement Option For: AI #4-25-0111 / MFG #0802-20 

Replaces: 0801-20H , 677460 , 677461 , 901902 , SPG-56-1820

Brand name : Magic Plastics