Water Pump Air Powered Double Diaphragm Pump Pneumatic. Any questions please ask and Ill answer asap. The item "Water Pump Air Powered Double Diaphragm Pump Pneumatic" is in sale since Saturday, March 30, 2019. This item is in the category "Business, Office & Industrial\Hydraulics, Pneumatics, Pumps & Plumbing\Pumps & Pump Accessories\Other Pumps".The seller is "carrieblakeyjack" and is located in Manchester. This item can't be shipped, the buyer must pick up the item.