Diaphragm pumps-Positive displacement pumps

Product Code : POS-14

Pump Application:

Our FDP series positive displacement diaphragm pumps are designed for continuous duty and suitable for a large variety of food processing and industrial work. These pumps are ideal for the large or small contractor and are made expressly for pumping liquids with abrasive quantities in suspension. With no gland to wear, these pumps have a snoring capability therefore these pumps can be run dry, which is most essential in excavation applications. Solidly constructed with a heavy duty aluminum alloy casing and stainless steel inlet/outlets. Available complete with a variety of electric or petrol drive units that are easily maintained for a long service life.


Performance data:

-           Flow rates up to 12.6m³/h

-      Heads up to 6m

-      Suction heads up to 7.5m

-      Maximum fluid temperature: +35ºC

-      Maximum ambient temperature: +50ºC

-      Maximum allowable pressure in casing: 2 Bar

-     Rapid self priming

-     These pumps can be run dry

-     Will operate on snore

-     These pumps will handle abrasive liquids

-     Tapered bottom bowl for faster priming

-     Heavy duty and compact construction

-     Standard with Buna N diaphragm and flap valves, optional neoprene and Viton diaphragms/ flap valves are available.

-     Available with an optional lifting frame

-     Flame proof (exe) and explosion proof (exd) motors as an option upon request.



-          Dewatering excavations

-          Raw sewage pumping

-          Pool maintenance and construction

-          Waste treatment plants

-          Bore desludging

-          Bilge pumping

-          Use with oil / water separators

-          Great for priming large centrifugal pumps

-          Use in machinery sumps

-          Pumping industrial wastes

-          For oil skimming applications

-          Abattoirs and poultry processing

-          Use for drum emptying

-          Construction sites


Drive requirements:

Options available are with electric motors or petrol engines in the following sizes:

Honda petrol: For 50 and 76mm models - 4hp engine with recoil start and 2 to 1 reduction gearbox

Electric motors: From 0.37kw to 1.5kw in single and three phase motors



It is preferable for this pump is to be installed in a horizontal position. For maximum efficiency use oversized hose or pipe and keep the hose or pipe as short and straight as possible.

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