Rectorseal PR-1L specifically formulated for all PVC and CPVC pipe applications such as potable water, pressure pipe, gas, conduit, sewers and drain, waste and vent (DWV).It is a hi-etch primer for use on both PVC and CPVC pipe, tubing and socket-type fittingsJim PR1L's purple color ensures easy visual check for complete coverageFast acting, hi-etch primer prepares the surfaces for superior bonding strengthLEED Compliant; NSF approved for potable water systemsMeets ASTM F 656 specifications