DMF2 Sandpiper Natural Gas Operated Metallic Flap Valve Pump

When durability and reliability are paramount in the rigorous environments of today’s mines and construction sites, our mining and construction pumps are a great solution. With more ways than one, these pumps are designed to be tossed, dragged and crammed into position to get the fluids you need removed in a hurry.  Some of the most attractive features of these pumps are:

  • Ease of Use
    Superior on-off-on reliability and easy to move with built in handles.
  • Base Mounting Options
    Skid mount, roll cage, and strainer bases available.
  • Performance
    High flow and solids size options available.


Port Size
2″ NPT
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 298 ft. of water (8.6 bar or 88 meters)
.026 gallons (.098 liters)
Max Operating Pressure
100 psi (7 bar)
Shipping Weight
Aluminum: 86 lbs. (39 kg.)

Click here for DMF2 Metallic Pump Data Sheet.