This product is mostly used ceramic products factories. Usually , It can abrob and deliver the mud, spray ceramic glaze, sewage delivery and so on. pressure , flow volume can be adjusted. Main function parameters as below : flow volume:0-1070L pressure : 8.6 pa absorb distance : 7 M spray distance : 82M entier pump measurements : L* W * H=499*425*815mm Weight, Aluminium alloy: 53Kg Cast iron: 98 Kg Stainless steel :87 KgChina 1.5 Inch Double Air Operated Diaphragm Pump manufacturers website:http://www.zqaodd-pumps.com/air-operated-diaphragm-pump/1-5-inch-double-air-operated-diaphragm-pump/