Flojet Duplex 11 Diaphragm Bypass Pumps

The Duplex II series of pumps incorporate the best technology and features developed by ITT 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. The new diaphragm design combined with the new valves, makes the pump capable of pulling higher dry vacuum. 

Model D3135B1311AR
3.4 Bar bypass
7.2 Lpm max flow
No pressure switch
12 Volt DC, 8.0 Amps
Buna diaphragm
Buna check valve
3/8"NPTF ports
Self-priming, up to 2.4m
Integrated back flow preventer
Polypropylene pump housing