QED Environmental Systems is the leading manufacturer of innovative environmental products.
For over 30 years their expertise has included Pumping Systems, Landfill Products, and Air Strippers.

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Pneumatic Displacement Pump Specifications

  Pulse Pump 2 in. - LP1301 Pulse Pump 4 in. - LP1001
Pump Type Pneumatic Displacement Pneumatic Displacement
Inlet Bottom Bottom
Outside Diameter: in. (mm) 1.66 (42) 2.88 (73)
Length: in. (cm) 20 (51) 15.5 (39.4)
Weight: lbs. (Kg) 2 (0.9) 3 (1.4)
Materials Stainless steel, PTFE PVC
Fittings: Type/Materials Compression/SS Compression/Nylon
Liquid Discharge Size: in. (mm) 1/2 (13) 3/4 (19)
Air Supply: in. (mm) 3/8 (9) 1/2 (13)
Pump Stroke: gl (mL) .09 (350 mL) .17 (650)
Operating Pressure Range: psi (kPa) 40-100 (275-700) 40-100 (275-700)
Max. Lift: ft. (m) 230 (70) 230 (70)
Max. Flow Rate: gpm (Lpm)/gpd (Lpd) 2 (7.5)
2,880 (10,900)
3 (11.4)
4,320 (16,350)
Min. Submergence: ft. (cm) < 1 (< 30) < 1 (< 30)
Density of Pumped Liquid Any Any
Cap Sizes: in. (mm) 2, 4, 5, 6, and 8 (50, 100, 125, 150 and 200) 4, 5, 6, and 8 (100, 125, 150 and 200)
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