Samoa Directflo Air Operated Diaphragm Pumps Metallic

"Inside Out" Air Operated Double Diaphragm Pump

Product Information

Samoa Directflo Air Operated Diaphragm Pumps Metallic 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:

  • Aluminium and Stainless steel bodies
  • PTFE, Santoprene and TPE diaphragms
  • 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 available for many models

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: Aluminium and Stainless Steel

Diaphragm Materials: PTFE (Teflon), Santoprene and Hytrel

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

Maximum Pressure: 8 Bar (117psi)

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


Additional information

Samoa Series


DF50 metallic

DF100 metallic

DF200 metallic

DF250 metallic

DF50 aluminium

DF100 aluminium

DF200 aluminium

DF250 aluminium

DF50 stainless steel

DF100 stainless steel

DF200 stainless steel

DF250 stainless steel