The Hayward BFA Series 3/4" CPVC Long Pattern Bulkhead Fitting with EPDM standard flange gasket and threaded x threaded end connections is engineered for chemical processing and high-temperature tank applications. CPVC body resists concentrated acids, caustic solvents, and elevated temperatures. Extra-long barrel for thick tank walls. Hex body for one-person installation. EPDM gasket. 150 PSI non-shock at 70°F. NSF/ANSI 61 & 372 certified.