RFM 40

For delivery rates up to 99 GPM (375 l/min)

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The FLUX air-operated diaphragm pump RFM/RFML 40 is self-priming and protected against dry running. The pump is distinguished for its versatility and can be used for pumping low to high viscosity media with solid particles, abrasive media, highly flammable media or liquids with high gas content.

  • Application areas: FDA  

Product attributes

  • Massive construction
  • Almost completely diffusion resistant due to the thick-surface structure
  • Long service life even at high pressures due to composite enduring diaphragm
  • Version available with flap valves
  • Extremely long service life even with abrasive media
  • Quiet/low noise
  • Composite enduring diaphragm with integrated metallic core
  • Easily accessible control valve without seals
  • Safe dry running and overload-proof
  • Self-priming
  • Insensitive to solids in suspension
  • Variable delivery rates by simply adjusting the air pressure
  • Very high chemical resistance
  • Suitable for high temperature
  • Long service life of diaphragm due to short stroke lifts
  • FDA-certified version available

Technical Data

  • Flow rate: max. 99 GPM (375 l/min)¹
  • Discharge pressure: max. 101 psi
  • Suction lift (dry): max. 14 feet¹
  • Suction lift (wet): max. 26 feet¹
  • Size of solids: max. 7.5 mm
  • Housing Materials: Polypropylene, PTFE
  • Media/Fluids: Viscous media, Abrasive media, Media with solid particles

1 dependent on pump model, operating pressure and medium

2 dependent on the flow behavior of the medium