Jagdish engineering works manufactures duplex diaphragm metering/dosing pumps.These are suitable for transfer/blending of two liquids in required ratio with a single motor, and both pumps can be handled individually. The diaphragm pump runs under oil pressure which increases the life of the diaphragm and hence pump maintenance is very less. All diaphragm are inclusive of built-in pressure relief valves which work as a safety device for pump as well as the diaphragm. Flow rate is available from 2 lph to 3000 lph per head. It can be controlled from 0 to 100%. The material of construction can be ss 304, ss 316, polypropylene, pvc, etc. These pumps are sturdy, reliable and offer guarantee for interchangeability of all spares for pumps supplied by the company.