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Steve from Green Bay, Wi writes

Is the Chapin Pro Series 4 Gallon Backpack a diaphragm pump or a piston pump?

Answer:

The Chapin Pro Series 4 Gallon Backpack is a Piston Pump.

Answer last updated on: 07/18/2013

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4 of 4 people found this answer helpful.

Chapin Pro Series 4 Gallon Backpack (#61800)

Chapin Pro Series 4 Gallon Backpack (#61800)

4.5 out of 5 stars

$98.35

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