Wetted body construction in Cast Iron c/w Nitrile diaphragms, valve balls & seals. The seller is tfpumpsdirect and is located in DERBY. 2 ingersoll-rand aro air driven double diaphragm pump. pd20a-bcp-ggg-b 66.9kg (147.4 lbs). 8.3 Bar (120 Psig). Pumps can also be supplied with filter regulators, trolley assemblies, pipe work installation, tanks/vessels, filters etc.