How Do EODD Pumps Work?
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Power Input
The motor drives the plunger via a reducer and eccentric bearing.
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Volume Change
The plunger moves the diaphragm, changing the chamber volume.
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Medium Discharge
Volume increase opens inlet valves to suck in liquid; volume decrease closes them and opens outlet valves to expel liquid.
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Electronic Diaphragm Pump Working Principle Explained in Video -
Pneumatic Diaphragm Pump Working Principle Explained in Video