E-Z Weld CPVC Cement is a regular bodied, fast-set CPVC solvent cement. It is formulated for use on CPVC pipe and fittings, including copper tube sizes up to 3″ diameter interference fit. This cement is good for joining CPVC pipes and fittings up to 3″ diameter interference fit for pressure applications. The product is approved for hot (up to 180 degree Fahrenheit) and cold water pressure systems. It may be used for non-pressure applications such as drain, waste, vent sewer gas, conduit etc. Never add thinner or additive or use the cement if it is stringy, lumpy or jelly-like.