Futurepump SF2 Datasheet

If you grow vegetables, and have an accessible water source, the Futurepump SF2 solar water pump can help you. Find out more about the pump here.


At shallow heads, the Futurepump SF2 solar water pump can deliver up to 1 L/s, which is 3,600 L/hr (120W).

  • Inlet side vertical suction limit: 7 metres
  • Maximum total head: 15 metres
  • Horizontal discharge: up to 500m


Electrical / Mechanical:

  • Maximum pump voltage: 65V DC
  • Maximum motor current: 4 amps DC
  • Maximum wattage: 360W
  • Piston diameter: 104mm
  • Inlet/outlets designed for 11/4 (32mm) pipe
  • Displacement volume per stroke: 150cm3
  • Normal flywheel RPM range: 100-250 rpm
  • 90mm pulley gear for 0–8m pumping heads
  • 50mm pulley gear for >8m pumping heads


Solar Panel Specifications:

If you have not purchased solar panels from Futurepump directly, the following guidelines will help you choose solar panels for the most efficient functioning of the Futurepump SF2.
Futurepump SF2 can operate with 120W and 30-36V. (2x 60w)
The panel specifications you should be looking out for are:

Panel type 40W (50W-60W) Standard Panel
Nominal Voltage 12V
Panel Rated Voltage 18V
Panel Rated Current 2.23A
Open circuit Voltage 21.6V
Open circuit Current 2.4A
Number of panels needed for SE1 2 in series



The Futurepump SF2 solar water pump is compatible with:

  • Direct irrigation using a hosepipe
  • Sprinklers (available from us)
  • Drip
  • Overhead tanks


Weight & Dimensions:

  • Pump weight: 20.8kg
  • Pump dimensions: 520mm x 200mm x 535mm
  • SF2 (120W) – Two cartons: Pump – Carton dimensions: 600 x 290 x 630mm, weight 28kg; Panels – Carton weight 15kg approx.; Carton dimensions: 710 x 120 x 680mm
  • Supplied with flexible inlet/suction pipe: Internal diameter of 31.8 mm, external diameter 38.8mm. 6m length


Spare Parts & Tools:

  • Toolkit: Three sizes of spanner, double ended screwdriver. Complete disassembly and reassembly possible with these tools

    • 3 x spare flywheel belts
    • 3 x spare piston seals
    • 2 x adjustable hose clips
    • 2 x 1 1/4” (32mm) pipe couplers
    • 2 x 1 1/4” (32mm) -> 1 1/2” (40mm) reducers
    • 2 x 1 1/4” (32mm) -> 1” (25mm) reducers
    • 1 x Complete set of spare o-rings
    • 1 x manual pumping handle
    • 2 x PU yoke pads
    • 5 x bellows
    • 1 x tapered hose nipple

    Full set of tools: 3 sizes of spanner, a double ended screwdriver and an Allen key (5mm)


Manufacturers Warranty:

The Futurepump SF2 is supplied with a ten-year manufacturer-backed warranty, which means parts will be provided free of charge to customers over that period through our network of certified distribution partners or direct from our factory. Please get in touch with FuturePump directly for manufacturer warranty queries.