Wilden 02-3151-20-200 Polypropylene Air Operated Double Diaphragm Pump. INNER DIAMETER INPUT AND 1-3/4? WE ALSO ALLOW LOCAL PICK-UP AT OUR FACILITY. DO NOT FORGET ABOUT ANY OTHER CHARGES WHICH ARE CHARGED BY THE CARRIER. WE WILL NOT LEAVE FEEDBACK FOR BUYERS UNTIL WE RECEIVE FEEDBACK. Some exceptions may apply. If your item is received in a different condition than stated. DOA, not working properly etc… The item “Wilden 02-3151-20-200 Polypropylene Air Operated Double Diaphragm Pump” is in sale since Friday, March 26, 2021. This item is in the category “Business & Industrial\Hydraulics, Pneumatics, Pumps & Plumbing\Pumps & Pump Accessories\Vacuum Pumps\Diaphragm Pumps”. The seller is “mosesglick49″ and is located in Fleetwood, Pennsylvania. This item can be shipped worldwide.