3/8” double diaphragm Pump is very compact but has a flow rate exceeding 6 GPM at 100 PSI air pressure input. Has polypropylene body and valve seats with Santoprene diaphragm. Can pass a maximum particle size of 0.10”. Fluid inlet and outlet are 3/8” NPTF and has 1/4” NPTF air inlet. Maximum air pressure is 100 PSI.