The construction of the rugged ZUWA double piston diaphragm pumps provides a constant and pulsation free transport of fluids. The pumps work in a medium pressure range and offer excellent intake capacity.These pumps are used for the conveyance of herbicides, pesticides or aggressive substances, also with small solids or fluids containing gases. High efficiency, good self priming capabilities along with good dry run characteristics make this pump type a very versatile device.For the use with acids a pump with propylene housing and VITON® diaphragm is available. The corrosion resistant pumps can be mounted on carts, commercial vehicles, tractors or trailersApplicationsspraying herbicides and pesticidesdistributing liquid fertilizerspraying detergents and paintwhitewashing stableschemical disinfectioncleaning industrial installationsFeaturespump housing nylon or polypropylenecontinuously adjustable pressure regulator with recirculation, can be used for agitationmechanical parts oil bath lubricatedgood dry run characteristicsglycerine manometer