Description
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.
Features:
- 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.









