Diaphragm Hand Pump is ideally suitable for transfer of liquid directly from barrel to heights of up to 30 feet, and over very long horizontal distances. 

For transferring to height, 1” model is recommended. 

This feature is ideally suitable for transfer of water, fuel, chemicals, diesel, kerosene, gasoline etc. 

It is better substitute for rotary hand pump, piston hand pumps, in operation and in speed.