Diaphragm pumps, have an effect on sand, mud and sludge! Many uses, site dewatering, handles water containing sand and stone,muddy water, emptying septic tanks, removal of waste and sewage. Runs on 'snore' no need to re-prime.Pump body and gear case are made from heavy duty die cast aluminium, lightweight for easy transport. Rubber diaphragm and check valve are replacable for easy on site repair. Gear unit is mainenance free and is grease filled on assemblyAvailable aspetrol engine in crash frame as standard,Petrol engine driven, 2" or 3" onwheeled chassis..Hatz diesel engine driven, 2" or 3" on wheeled chassis..Electric motor driven, 2" or 3" in a protective canopy with starter..SMD50WKDiaphragmDaishinPump EndHondaGX160 EngineWithOil AlertRecoil StartTrolley Mounted45Kg7 Metres Suction Head Maximum126 Litres Per Minute Maximum17 Metres Head Maximum2" BSP Male Inlet / 2" BSP Male OutletH 540mm x W 700 x L 420mmSuitable forblack water, sand,sludge, sand and muddy pumping