Super-Pro, SP0801-20H2 Check Valves, Slip x Slip, CPVC, 1/2 Lb. Corrosion Resistant Spring, 2" Slip, Heat Tolerant
The "CR2®" 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. Numerous features are included with the "CR2®" Valve including a proprietary designed Hastelloy® Spring, Glass-Filled Noryl injection molded shaft, 100% Silicone Gasket and a Clear, serviceable lid. The "CR2®" Valve is also equipped with a 1/2 lb. spring-loaded gate, allowing it to be installed in any orientation. The "CR2®" valve is available in 1-1/2" Slip, 2" Slip and 2-1/2" Spigot. Economy version without Hastelloy® Spring available.