FloJet - D3935-E7011 "Duplex ll" Diaphragm pump

The D3935-E7011 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