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FloJet - D3131-H5011 "Duplex ll" Diaphragm pump

Model: D3131-H5011

FloJet D3131-E5011 12v DC diaphragm pump

Technical data sheet

The D3131-H5011 Duplex II series of pumps incorporate the best technology and features developed by FLOJET.

Everything from the back flow preventer, check valves, bearings and diaphragm assembly to the motor, have been designed to make this truly the most advanced and reliable diaphragm pump available

Higher efficiency of the pump is evident in the longer life of the motor pump unit

Duplex II is available in various performance ranges, voltages and with a choice of elastomers, making it easily adaptable to a diverse range of applications

They are intended for intermittent duty cycles but can be run continuously for short periods of time

The higher the duty cycle the shorter the expected life of the pump.

  • Self-Priming up to 2.4 m
  • Can run dry without damage
  • Chemical resistant material
  • Internal bypass standard
  • Built-in back flow preventer
  • Heavy duty ball bearing drive system
  • UL, CSA and CE models available
Model No
Voltage L/min
Diaphragms Valves Price
D3131-H5011 12v DC 6.1 60 Santoprene EPDM $240



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Total shipping per order Only $10 to any Australian Address - Prices Include GST
Trade customers - Buying for resale - Call 1800 607 388 or click > Trade contact



Full details
Suitable uses Liquid transfer, medium volume water supply, spraying, cooling, circulation, filtration, dispensing.
Suitable liquids Some chemicals, nutrients, sea water and fresh water etc - Click here for material charts
Warranty 12 months National Warranty Aust wide
Materials used Pump Head: Polypropylene   Diaphragms: Santoprene    Valves: EPDM
Electrical Voltage: 12v DC   Amp draw: 7A    Watts: 84W   Power lead length: 15cm
Pressure switch Cut out pressure: 60 PSI (4.1 bar)
Internal Bypass Yes
Suitable liquids Many chemicals, sea water, fresh water, sugars, whisky and wine - Click here for material charts
Self prime Up to 2.4m maximum
Suction Strainer Not included - Click here for options
Liquid Temperature 54C Maximum
Inlet/Outlet Ports 3/8" Female NPT thread
Connections Included None - Click here for options
Fan cooled motor No
Dimensions Length: 219mm   Height: 92mm    Width: 82mm
Made in: USA
Spare Parts Click here for all spare parts
Accessories Click here for accessory index