Hayward BYCS1040E1LGA Butterfly Valve, 4 in Pipe Size, Concentric, 150 psi Max Pressure CWP, Wafer, PVC, 8 Bolt Holes G2058506 45 Housing Material Steel Includes 45 Housing Material Steel Includes Discharge Mounting Flange Number of Speeds 1 Phase 1 Blower Item OEM Specialty Blower Blower Outlet Shape Round With Flange Yes Blower Motor Type Permanent Split Capacitor Blower Voltage 115V AC Blower Thermal Protection Auto Blower Conduit Box Yes Replaces 4C443 Housing Color Gray Mounting Position All Position CFM @ 0 J5416 Tether Style Tether Capable Tether Ready No Handle Shape Straight Insulated No Non Magnetic No Flex Range of Motion 90 Degrees Corrosion Resistant Yes Grip Style Knurled Head Type Flexible Ratcheting No Non Sparking No Range 40 to 140 °F For Media Water ANSI Flange Class Class 150 Number of Bolt Holes 8 Stop Positions 8 Includes Disc Position Indicator Yes NSF Certifications NSF 61 Standards ASTM D 1784 PVC (polyvinyl chloride) general service butterfly valves are made from a corrosion and chemical resistant plastic resin