Details

Rainbow 1.5"/2.0" Corrosion Resistant Check Valve.

The Rainbow R172288 in-line corrosion resistant check valve is very effective when used in conjunction with low pH chlorinators preventing back flow problems and damage.

• Special corrosion resistant 1 1/2" & 2" slip spring check valve can be used to check back flow of fluids, air, etc. 2 pound spring.
• Full free flow design
• Special Spring and Seal for corrosive applications.
• Enclosed spring insuring free operation.
• Very effective when used in conjunction with chlorinator to check back flow of chemicals to pool/spa equipment, preventing corrosion problems and damage.