They are fitted with nitrile rubber diaphragms and check valves, so priming is unnecessary and indefinite dry running is permissible. Designed for site pumping, they are suitable for fluids containing sand, mud, sludge and suspended spherical solids up to 40mm.Condition is Used but is in full working order it comes with brand new suction hose 5m and 10m of brand new lay flat hose it also has brand new cam lock fittings as well as new battery and oil change can been seen running. This pump is ready to go straight to work. Please contact me on 07818566246 to arrange viewing. Can be palletised if required. The item "3 DIESEL ELECTRIC START DIAPHRAGM WATER SLUDGE PUMP & HOSES" is in sale since Wednesday, February 19, 2020. This item is in the category "Business, Office & Industrial\Hydraulics, Pneumatics, Pumps & Plumbing\Pumps & Pump Accessories\Vacuum Pumps\Diaphragm Pumps". The seller is "paul172535" and is located in Plymouth. This item can't be shipped, the buyer must pick up the item.