This is one model of our GF series self-priming pumps,one of the most popular series pump.It has self-priming function,with 3 models,GF-50G-0/GF-75G-0/GF-100G-0 with different water flow and rated current,can meet your different needs for pumps.

The pump voltage is 24VDC,bypass pressue can be around 130psi. This series pump's inlet&outlet ports can make to be NPT3/8" thread or 1/4" quick fittings. It depends on which kind you need.

This series pump have self-priming function,is the most different point compare with other series.so the applicable water pressure can be 0psi,perfect suitable for somewhere the water pressure very low.

The detail technical data refer to below chart: