THIS IS A GOOD WORKING WELCH 1397 VACUUM PUMP WITH FILTER. Thank You For Looking At Are Item. The item "Welch Duo-Seal Vacuum Pump 1397 WITH FILTER" is in sale since Saturday, April 23, 2016.This item is in the category "Business & Industrial\Hydraulics, Pneumatics & Pumps\Pumps & Pump Accessories\Vacuum Pumps\Other Vacuum Pumps". The seller is "buyhitek" and is located in Milton Freewater, Oregon. This item can be shipped worldwide.