Aftermarket Wilden 02-10568 Air Operated Double DiaphragmReplacement Part Number: 02-10568Specification:Series: Pro-Flo Product Model: P200 Connection Outlet Size: 1"Connection Inlet Size: 1"Wetted Path Material: Polypropylene Construction: Bolted Backup Diaphragms Material: Neoprene Connection Type: ANSI Diaphragm Design: Reduced Stroke Diaphragm Flow Capacity: Reduced Stroke Max Flow Capacity: 46 gpm Valve Balls: PTFE Seats Material: PolypropyleneSeats Seal: PTFE Differential Pressure Ratio: 1:1 Max Air Inlet Pressure: 125 psi Max Solid Size: 3/16" (4.8 mm)Lower Temperature Limit: 40 F Upper Temperature Limit: 175 F Primary Diaphragms Material: PTFE