Samoa Directflo Air Operated Diaphragm Pumps Plastic

"Inside Out" Air Operated Double Diaphragm Pump

Product Information

Samoa Directflo Air Operated Diaphragm Pumps Plastic Option are an “Inside Out” Air Operated Diaphragm Pumps from Samoa Industries (Gijon, Spain) change the whole concept of the Air Operated Diaphragm Pumps addressing many of the Achilles heels of conventional AODD pumps, which is why we are excited to add this into our range

The Metallic series consists of a number of models pumps with materials and features which include:

  • Polypropylene, PVDF and Acetal bodies
  • PTFE, Santoprene and Hytrel diaphragms
  • Conductive Atex Options Available throughout
  • Extremely Quiet Operation with low vibration
  • Frictionless Pivoting Air Valve, no stalling, no icing!
  • Short Stroke Design for longer diaphragm life
  • Tolerates Dry, Damp, Dirty or Oily Air as standard
  • Innovative Stress Free Diaphragm Couplings clip onto connecting rod
  • Extremely Fast Switching between strokes = less pulsing and lowers air consumption
  • Atex Ex II2 GD IIB/IIC 95 ˚C fully groundable

Typical Applications

  • Pumping inks, dyes, oils, solvents, acids, alkalis and plating solutions
  • Pumping liquids, creams, solvents, shampoos and scrubs
  • Handling effluents, waste oils and slurries

Fluid Connections: 1/2″ to 1.1/2″

Body Materials: Polypropylene (PP), PVDF (Kynar) and Acetal

Diaphragm Materials: PTFE (Teflon), Santoprene, and Hytrel

Flow Range: 7 to 250 litres/min (420 to 15000 litres/hours)

Maximum Pressure: 8Bar (117psi)

Flameproof: Standard safe area or ATEX Ex II2 GD IIB/IIC 95 ˚C


Additional information

Samoa Series

Conductive Plastic, Plastic

DF50 plastic

DF100 plastic

DF200 plastic

DF50 polypropylene (PP)

DF100 polypropylene (PP)

DF200 polypropylene (PP)

DF50 PVDF (Kynar)

DF100 PVDF (Kynar)

DF200 PVDF (Kynar)

DF50 Acetal

DF100 Acetal

DF200 Acetal