The Wilden Diaphragm Pump 8 2" (51 mm) is a brand new pump made from aluminum and metal, designed for pneumatic power source. With an inlet and outlet diameter of 51 mm (2 inches), this double diaphragm pump has a maximum flow rate of 623 lpm (165 gpm) with rubber diaphragm and 630 lpm (166 gpm) with TPE diaphragm. It operates at a maximum pressure of 8.6 bar (125 psi) and is manufactured in India. Ideal for industrial applications, this Wilden pump offers reliable and efficient pumping performance.