UK Freight only 8.75
FLUX FDM 50 Diaphragm Pumps, 730 lpm, ATEX Approved
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FLUX Diaphragm Pumps, Type FDM 50

Flux Air operated diaphragm pumps are genuine all rounders for the safe, reliable, and careful (no shearing) transfer of thin to high viscosity products, even with solids in suspension, as well as abrasive, highly flammable, or aearated liquids. Each pump model is available in different versions because of a great variety of possible material combinations of the wetted component parts


ATEX - 94/9/EC-ATEX100a, Ex II 2 G D X

A Pressure Controller with Filter & Speed Regulator is also available, you will need these to ensure that you do not over pressurise or contaminate your pump. If you purchase with the pump then the pump will arrive with the device fitted ready for use

  • Self Priming, even from dry
  • Variable delivery rates, by simply adjusting air pressure to the pump
  • No need of bypass control
  • No leakage risk, due to absence of shaft seal
  • Pumps are submersible
  • Unbalanced air valve design eliminates stalling
  • Ideal for use in hazardous areas
  • No overloading, pump will stop in case of closed outlet
  • Suitable for dry operation
Flow Rate (Max)525 lpm (Plastic), 730 lpm (Metal)
Operating Pressure8 bar
Max Particle Size6.4 mm
Suction Head Dry4.0 m
Suction Head Wet7.6 m
Pump Suction SideG 2" Female
Pump Delivery SideG 2" Female
Air Inlet3/4" NPT Female (Metal)
Material Options
Part NumberPump HousingDiaphragm & SealsWeightMax Temperature (C)
M50 10 300AluminiumPTFE 90
M50 10 200AluminiumGeolast (PE/NBR)  
M50 20 300Stainless SteelPTFE 90
M50 30 200Cast IronGeolast (PE/NBR)60.0 kg 
M50 10 400AluminiumGeolast (PE/NBR)  
M50 30 300Cast IronPTFE60.0 kg 
M50 30 400Stainless SteelGeolast (PE/NBR)  
M50 20 400Cast IronSantoprene60.0 kg100

**SPECIAL ORDER ITEM** - If urgent please email before ordering


Product Options


Product CodeREK720

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