APR PumpsStalker Pumps APR Series Pumps are self-priming eliminating the need to pre-fill the pump before operation as with centrifugals. The proven mechanical design provides excellent reliability and easy service maintenance. The Primary design application is for dewatering. Applications & Options:
  • Major components manufactured from heavy section castings in materials to suit application.
  • Highly durable rotating element designed using AS2837-316 stainless steel for shafts, sealed for life, re-grease able or oil fed long life bearings, DIN 24960 rubber bellows type Mechanical seals with a variety of seat face options, both open and closed impeller designs available.
  • Fasteners - 8.8 grade high tensile zinc coated and stainless steel 316 grade.
  • Direct coupled units fitted with heavy duty pin bush or flexible tyre coupling fully enclosed in an anti-scatter guard.
  • Pulley drive option features a heavy duty double row bearing fitted for overhung loading.
  • Mounting options – trailer mounted, heavy duty base frames in materials to AS3679 - open direct mount, open skid type or skid type with fuel tank fitted.
  • Engine configurations in both petrol and diesel models with performance and capacity to suit to application from reputable OEM suppliers: - Caterpillar, Cummins, Perkins, Honda, Yanmar and Deutz.
  • Various Material Options Available.
Operating Limits: (Model Dependant, Refer to Individual Model Curves)
  • Max Flow 350 L/Sec
  • Max Pressure 90M/Hd




Impeller Diameter

Pedestal Number

Shaft Diameter

Seal Size

32APR 40 32 150 09 24mm 1.25”


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