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Diaphragm Pumps

A diaphragm pump is a positive displacement pump that uses a combination of the reciprocating action of a rubber, thermoplastic or teflon diaphragm and suitable non-return check valves to pump a fluid. PowerWash.com carries a complete line of the top-rated a well-known Pressure Washer Diaphragm Pumps in the industry - including models from Delavan, FLOJET and SHURflo.
With an excellent self-priming capability and capable of being run dry, this Delavan PowerFLO Series 5850-101E Diaphragm Pump is a great choice.
With an excellent self-priming capability, 7.0 GPM Max Flow, and capable of being run dry, this Delavan PowerFLO FAT BOY 7870-101E Diaphragm Pump is a great choice.
Able to handle water-like and viscous liquids up to 250 cP, this 12 VDC 1.1 GPM 60 PSI FLOJET Duplex II DC Series self-priming diaphragm pump boasts a chemical-resistant polypropylene pump head for long life.
Able to handle water-like and viscous liquids up to 250 cP, this 12 VDC 1.6 GPM 60 PSI FLOJET Duplex II DC Series self-priming diaphragm pump boasts a chemical-resistant polypropylene pump head for long life.
Able to handle water-like and viscous liquids up to 250 cP, this 12 VDC 1.6 GPM 60 PSI FLOJET Duplex II DC Series self-priming diaphragm pump boasts a chemical-resistant polypropylene pump head for long life.
Able to handle water-like and viscous liquids up to 250 cP, this 12 VDC 2.2 GPM 100 PSI FLOJET Duplex II DC Series self-priming diaphragm pump boasts a chemical-resistant polypropylene pump head for long life.
Able to handle water-like and viscous liquids up to 250 cP, this 12 VDC 2.2 GPM 80 PSI FLOJET Duplex II DC Series self-priming diaphragm pump boasts a chemical-resistant polypropylene pump head for long life.
The most powerful diaphragm pump in its class, this FLOJET 12 VDC 7.0 GPM Pentaflex Diaphragm Pump with Viton valves is designed with the latest co-injection mold diaphragm technology.
The most powerful diaphragm pump in its class, this FLOJET 12 VDC 7.0 GPM Pentaflex Diaphragm Pump with EPDM valves is designed with the latest co-injection mold diaphragm technology.
The most powerful diaphragm pump in its class, this FLOJET 24 VDC 7.0 GPM Pentaflex Diaphragm Pump with Viton valves is designed with the latest co-injection mold diaphragm technology.










