BYV Series PVC Body, Body Material PVC, Pipe Size 6 in, Voltage 120V AC, Max. Water Pressure 150 psi WOG, Bolt Circle Dia. 9 1/2 in, Number of Bolt Holes 8, Lug Dia. 22/25 in, Connection Flange, Seat Material EPDM, NSF/ASTM-61; NSF/ASTM-362; ISO 5211; ANSI B16.10; ISO 5752, Standards ASTM D1784, NSF Certified