This item is an air-operated double diaphragm pump with a polypropylene housing and flanged inlet and discharge connections. It uses a bolted pump assembly with Santoprene diaphragms and ball-style valves to move fluids through a pneumatic operating system. The pump is self-priming within specified lift limits and is configured to handle fluids and suspended solids within defined pressure, temperature, and flow ranges. Key Features: Pump Type: Air-operated double diaphragm pump. Flow Capacity: Maximum flow rate specified up to 177 gpm, with published flow rates across operating pressures up to 100 psi. Operating Pressure: Rated for air intake and operating pressures up to 100 psi. Priming Capability: Self-priming up to 32 ft wet lift and 16 ft dry lift. Construction Materials: Polypropylene housing with Santoprene diaphragms and Santoprene ball valves. Connections: 2 in flanged inlet and discharge with a 1/2 in FNPT air intake connection. Media Handling: Supports fluids with solid particles up to 1/4 in diameter. Temperature Rating: Maximum media temperature specified at 175°F. Ship Pack Height: 32 Ship Pack Length: 21 Ship Pack Width: 13.1