2 Chamber 1/2‘’ BSPT Thread 6LPM Diaphragm pump

This series pump with the 1/2” BSPT thread, it is very easy to contact with the quick coupling can be used for general water transfer, sprayer pumps, small rain system, or other industry usage(perfetct for small car washer system,outdoor camping water heater shower) , use it with fresh or salt water or other liquid with weak acid&alkaline is ok. We have tested these pumps and found they will operate to a 1.5 metre suction.
The pump with built-in pressure switch, can be working automatically  when the tap turn on-off.

  • Lightweight and made from non corroding materials
  • Self priming
  • Run dry Protection
  • Easy to install
  • No maintenance
  • Simple to operate
  • Low power consumption
  • 12 months warranty
  • CE and Rohs Certificate
Type: 2 Chamber Diaphragm
Port Size:  1/2”(12.5mm) BSPT thread 
Liquid:  140°F [60 °C] Max   
Self-priming:  5.0 feet [about 1.5M]
Max pressure  65psi(4.5bar);can be adjust to 110psi.
Run Dry:  Yes
Motor:  Permanent Magnet, Intermittent
Duty Protection:  Thermal Overload, Automatic Restart
Control Type  Pressure switch & By pass control


Model Volt FLow(L/Min) Pressure(PSI) Valve Amp Draw(A)
FL-3202 12 5.1 80 EPDM/VITON 4.5
FL-3402 24 5.1 80 EPDM/VITON 2.8
FL-3203 12 5.1 100 EPDM/VITON 5.0
FL-3403 24 5.1 100 EPDM/VITON 3.0
FL-3206 12 6.0 60 EPDM/VITON 6.0


Key Description 
1 Motor
2 Pump Head
3 Pressure Gasket
4 O-ring 
5 Gasket of relief valve
Key Description 
6 Relief valve
7 Pressure switch 
8 Cover of pressure switch
9 Eccentric Wheel

                               Shipping Information 

Unit  Weight:  

Unit Size: 20*12*8cm
Master Carton Qty:                       30pcs
Master Carton Size: 55*40*28cm 
Master Carton Weight:   36.8kgs