Very reliable diaphragm pumps for large volume transfer (200 l/min max.), dosing, and dispensing a variety of fluids. Aluminium pumps have an aluminium air motor. Typical applications for these pumps are transferring and dispensing of lubricant oils, diesel and waste oil evacuation or transferring. They can be used as stand-alone pumps for transfer applications or as systems pumps in distribution systems that include hose reels. Pump inlet and outlet ports can be mounted in different positions for increased installation versatility.