DF50 Aluminium Diaphragm Pumps

Very compact and reliable diaphragm pumps for medium volume transfer (50 l/min max.), dosing, spraying and dispensing a variety of fluids.

ALUMINIUM PUMPS have an aluminium air motor. Typical applications for these pumps are transferring and dispensing of windshield wash and antifreeze solutions; lubricants and diesel ;and waste oil evacuation.

They can be used as stand-alone pumps for transfer applications or as systems pumps in distribution systems that include hose reels.

Pumps with dual inlet are available for 1:1 ratio mixing of fluids with similar viscosities, like windshield wash or antifreeze with water. All dual inlet pumps have 2 x 3/8” BSP (F) inlet.

FLUIDS HANDLED

  • Antifreeze and antifreeze solutions
  • Windshield wash solutions
  • Lubricants
  • Waste Oil

MARKETS SERVED

  • Service shops
  • Car and truck dealers
  • In plant
  • Agriculture
  • Lube trucks

Available Models & Accessories

PART No. Materials Applications
552 010 Aluminium, Hytrel®, Acetal, Stainless steel, Viton® Antifreeze and windshield wash solutions
552 030 Aluminium, Buna-N, Stainless steel Antifreeze solutions, lubricants, waste oil evacuation and transfer

Technical Data

Pump pressure ratio 1:1
Maximum Free Delivery(1) 50 l/min
Delivery Per Stroke Approx.(1) 0.1 litres
Delivery Per Cycle (2 X Strokes)(1) 0.2 litres
Air Pressure Operating Range 1.5 to 8 bar
Solids in Suspension Maximum Size 3 mm
Maximum Dry Suction Head(1) 6 m
Maximum Wet Suction Head(1) 8 m
Weight 3.5 kg
Fluid Inlet Connection 1/2" NPSM (F)
Fluid Outlet Connection 1/2" BSP (F)
Air Inlet Connection 3/8" NPSM (F)
  1. Data measured with water, air inlet pressure 7 bar (100 psi), 20 ºC (68 ºF).

Technical Graphs

Product Name: DF50 Aluminium Diaphragm Pumps
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