Air Operated Double Diaphragm Pump

Advantages :

• No Seal, No Leakage
• Self Priming, No need of foot valve
• Variable flow with pump.
• Can be submerged.
• Less stock of spare to be maintain.
• No Skilled person is needed to
• operate and repair pump.
• Light weight, handy in use.
• No rotation, no wear & tear, hence
• low maintenance.
• No Charging.
• Pump can run dry.
• Stops automaticlly on closing of discharge valve.
• Can handle 2 to 10 mm sized solid particles.
• Also can be used upto accuracy 3 to 5%
• No Motor, No fire.
• In short very simple and versatile pump.

Operation Principle :

• Dry air is given as input to air valve.
• Air will push both diaphragm alternatively.
• Four ball valves will act as NRV for suction and delivery.
• As per liquid compatibility MOC of diaphragm, Valve and wet part selected.