3 Inch Air Operated Diaphragm Pump manufacturer This product is mostly used in absorb and delivery the wastewater from sewage treament plant銆乵anufacturing plant銆乮t has anti-corrosion, not stop up, no freeze and so on. Main function parameters as below : flow volume: 0-1070 L, pressure : 8.6 pa. absorb distance : 7 M, spray distance: 82 M. entire pump measurements: L*W*H = 499*425*815 mm. Weight...