W09 Sandpiper Air Operated Double Diaphragm Wastewater Metallic Pump

Non-Clog Wastewater Pumps are fitted with swing check valves and easy access clean-outs. These air operated double diaphragm pumps are designed specifically for slurry and solids-laden materials. Flap valves allow passage of suspended, pipe-size solids and stringy material. Constructed of cast iron and durable epoxy coating inside and out.


Port Size
W0-2: 2″ 125# ASA Flange
W0-3: 3″ 125# ASA Flange
0 to 140 gpm (530 lpm)
Air Distribution Valve
No-lube, no-stall design
Up to 2″ (50 mm)
Heads Up To
125 psi or 289 ft. of water (8.6 bar or 88 meters)
.43 gallons (1.6 liters)
Max Operating Pressure
125 psi (8.6 bar)
Shipping Weight
Cast Iron: 237 lbs. (108 kg)

Click here for W09 Wastewater Pump Data Sheet.