Our RDP Series air operated diaphragm pump is similar with Graco diaphragm pumps, whose air valve is stable and no need lubricating oils.
Material of Air Operated Diaphragm Pump
1. Pump body: cast iron, aluminum, alloy,stainless steel, engineering plastic etc.
2. Diaphragm: NBR, Viton, Neoprene, Teflon, EPDM etc.
Parameter of Air Operated Diaphragm Pump
Type | RDP06 | RDP10 | RDP15 | RDP25 | RDP40 | RDP50 | RDP80 |
Suction size[inch] | 1/4" | 3/8" | 1/2" | 1" | 1 1/2" | 2" | 3" |
Discharge size[inch] | 1/4" | 3/8" | 1/2" | 1" | 1 1/2" | 2" | 3" |
Ait inlet size[inch] | 1/4" | 1/4" | 1/4" | 1/2" | 1/2" | 1/2" | 3'4" |
Suction lift[m] | 3 | 3 | 4 | 5 | 5 | 5 | 5 |
Max.air supply pressure[bar] | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
Max.flow[l/m] | 17 | 26 | 50 | 150 | 340 | 570 | 1000 |
Max.head[m] | 70 | 70 | 70 | 70 | 70 | 70 | 70 |
Max.grain diameter[mm] | 0.5 | 1.5 | 2.5 | 4 | 5 | 6 | 10 |