- Sandpiper ST1½-A Diaphragm Pump.
- Type: SGN-4-A.
- Serial No: 424594
- Inlet: 1½ inch (37.5mm) NPT(F).
- Outlet: 1½ inch (37.5mm) NPT(F).
- Capacity: 90 GPM.
- Solids: up to ¼ inch (6.3mm).
- Max discharge: 125 psi (8.6 BAR).
- Containment duty pump features:
- Safe pumping of aggressive, unpredictable, hazardous or toxic liquids.
- Chambers keep accidental spills from entering the air valve.
- Pumping diaphragms are balanced on suction and discharge stroke.
- Longer flex life of the diaphragm means less frequent routine servicing.
- Manufactured by Warren Rupp.
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