RD80 3 Inch Diaphragm Pump
Advantage: 3 inch   1. Bigger flow rate, up to 1000 lpm. 2. Pilot-operated valve can be repaired during work, no nee to open the central body. 3. The epoxy coating. Can protect from bad wok condition.     RD series air operated diaphragm pumps' sizes vary from 1/4 to 3 inch inlet/outlet, The pump body is made of various material, including PP, acetal, PVDF, Al, SST, CI, etc, which with high quality and good-looking appearance, is very similar to Graco's, but much cheaper than it.     Type   RD80 Suction size   3in Discharge size    3in Air inlet size 3/4in Suction lift 5m Max.air pressure 7bar Max.flow      1000 l/min Max.head   70m Max.grain diameter 10mm Weight   75kg   Material of Body PP. , AL. SST.CI