Description Medium-bodied CPVC resin in solvent solution formula for copper tube size (CTS) CPVC hot and cold potable water pipe and fittings up to 2" diameter interference fit only and systems up to 180 degrees Fahrenheit. Faster cure time/reduced installation time. May be used without primer where local codes permit. Low VOC with reduced solvent emissions. Exceeds new environmental requirements, meets various California district rules and ASTM F-493.