FLUX Diaphragm Pumps, Type FDM 12
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
APPROVALS
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
PerformanceFlow Rate (Max) | 55 lpm |
Operating Pressure | 7 bar |
Max Particle Size | 2.4 mm |
Suction Head Dry | 3.0 m |
Suction Head Wet | 7.6 m |
ConnectionsPump Suction Side | 1/2" NPT Female |
Pump Delivery Side | 1/2" NPT Female |
Air Inlet | 3/4" NPT Female |
Material OptionsPart Number | Pump Housing | Diaphragm & Seals | Weight | Max Temperature (C) |
M12 50 010 | Acetyl (Conductive) | PTFE | | 65 |
M12 10 100 | Aluminium | PTFE | | 90 |
M12 10 000 | Aluminium | Santoprene (PP/EPDM) | | 100 |
M12 10 200 | Aluminium | NBR | | 80 |
M12 20 000 | Stainless Steel | PTFE | 6.6 kg | 90 |

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