This is one model of our C68 series booster pumps,a new designed series pump with very low noise,so called mute pump. This series have 8 models,GF-100G-C68/GF-200G-C68/GF-300G-C68/GF-400G-C68/GF-600G-C68 etc. with different water flow and rated current,can meet your different needs for pumps.

The pump voltage is 24VDC,bypass pressue is around 125psi. The inlet&outlet ports is NPT3/8" thread. 

This series pump no have self-priming function,so the applicable water pressure should be above 30psi.

The detail technical data refer to below chart: