Diaphragm Pump – Polypropylene – 1/2” – For Water and DEF – Free Flow Rate 14.5 gpm

atex_logo_yellow_background       EX II 3/3 GD c IIB T 135ºC ATEX zone 2


Product Description

These pumps are recommended for the use of transferring DEF and similar for short through medium distances. The delivery capacity of a pump varies according to applications and combinations. The operating pressure may vary between a minimum of 29 PSI and a maximum of 116 PSI. The double-acting air operated pump ensures the delivery of a continuous and constant flow, suitable for installations on distribution facilities.

We recommend using filtered air to optimize the efficiency and the life of our air operated pumps.

Typical Applications 

  • Automotive Dealerships
  • Lube Trucks
  • Industrial Applications
  • Fast Lube Centers
  • Service Shops
  • Farm/ Agriculture
  • Fleet Service Facilities
  • Heavy- duty Dealerships
  • Mining
  • DEF transfer

Additional Specifications



Additional Information



Pump Ratio


Fluid Inlet

1/2” NPT(f)

Fluid Outlet

1/2” NPT(f)

Air Inlet

1/4” NPT(f)

Free Flow Rate (116 PSI)

14.5 GPM

Air Working Pressure (Range)

29 PSI to 116 PSI

Air consumption (116 PSI)

14 CFM

Noise (dB)

65 dB

Max. Viscosity

20.000 CPS

Max. Solid Passing


Max, Temp. Working

149º F

Max, Delivery. Height

262.5 ft

Max. Suction Lift - Dry

19.7 ft

Max. Suction Lift - Wet

32.15 ft

Ball Materail


Diaphragm Material

Hytrel + PTFE


10 Lbs

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