Diaphragm Pumps Ltd

Food Air Operated Double Diaphragm (AODD) Pumps are becoming the most common pumps for use when Only Air is available or when pumping solid laden liquids or slurries. Food Diaphragm Pumps have no seals as the diaphragm acts as the barrier between the Liquid side and the drive side of the pump. When the liquid pressure reaches the air pressure, the Food pump reaches a point of balance and stalls without the need for bypasses or overload protection.Food Diaphragm Pumps pump can run dry indefinately and have the ability to self prime to 7 metres or more in some cases. They can handle viscosities up to 20000 Centipoise as standard and some Food models can handle cPs into the 100's of 1000's. Food Pumps are some of the most reliable AOD's in the marketplace, Self Priming, Dry running, Intrinsically safe, these are just a few of the features of Food Diaphragm Pumps. Models include pumps for pumping hygienic products, aggressive chemicals aswell as standard industrial duties. High pressure models are also available for filter press applications or for pumping into closed systems. ATEX regulated Food pumps are offered for Zone 1 environments. Food Pumps and spares are available from Diaphragm Pumps Ltd, Stoke On Trent, England. As one of the largest stockists of pumps and spares in Europe, we hope we can supply all your Food Pump needs.



SandPIPER ® Sanitary Range

Designed to meet USDA standards.

SET1-A

  • Pipe Size: 1" / 25.4mm
  • Displacement Per Stroke: .36 gal / 1.36 ltr
  • Max. Flow per Minute: 54 gal / 204 ltr
  • Max. Solids Handling: .25" / 6mm
  • Max. Discharge Pressure: 100 PSI / 6.9 BAR
Datasheet | Service Manual

SET2-A

  • Pipe Size: 2" / 50.8mm
  • Displacement Per Stroke: .36 gal / 1.36 ltr
  • Max. Flow per Minute: 123 gal / 465 ltr
  • Max. Solids Handling: .25" / 6mm
  • Max. Discharge Pressure: 100 PSI / 6.9 BAR
Datasheet | Service Manual

SSA2-A

  • Pipe Size: 2.5" / 63.5mm
  • Displacement Per Stroke: .36 gal / 1.36 ltr
  • Max. Flow per Minute:150 gal / 570 ltr
  • Max. Solids Handling: 1 1/16" / 27.4mm
  • Max. Discharge Pressure: 100 PSI / 6.9 BAR
Datasheet | Service Manual

SSB1-A

  • Pipe Size: 1.5" / 38mm
  • Displacement Per Stroke: .36 gal / 1.36 ltr
  • Max. Flow per Minute: 54 gal / 204 ltr
  • Max. Solids Handling: .25" / 6mm
  • Max. Discharge Pressure: 100 PSI / 6.9 BAR
Datasheet |Service Manual | Performance Curves

SSB2-A

  • Pipe Size: 2" / 50.8mm
  • Displacement Per Stroke: .36 gal / 1.36 ltr
  • Max. Flow per Minute: 125 gal / 473 ltr
  • Max. Solids Handling: .25" / 6mm
  • Max. Discharge Pressure: 100 PSI / 6.9 BAR
Datasheet |Service Manual | Performance Curves