Formerly B7231-B5011. 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
The Flojet D3231-B5011 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
A wide variety of agricultural and industrial purposes.
What we liked:
Flojet is the top brand for these kinds of diaphragm pumps. Don't be fooled by cheap copies. Full range of spare parts in stock at Creative Pumps and available quickly.
Less than ideal:
Nothing at all, Flojet make the highest quality diaphragm pumps.