The air operated pumps are available in sizes from 1/2" to 2" with material of construction options including Polypropylen, Aluminum ,S.S, PVDF, operating at pressures up to 8 kg/cm2 and delivering capacities from 35 LPM to 550 LPM. The electric operated double diaphragm pumps (EODD pumps) come in the same size range of 1/2" to 2", with motor power from 1 hp to 5 hp, material choices of POLYPROPYLENE, Aluminum ,S.S, PVDF, and capacities from 20 LPM to 450 LPM. Buyers can send an enquiry through Global Trade Plaza.