Description Manuals Videos Articles Popular Accessories Clemco #22363 This is a blast pot replacement part for a 1 1/2" manual drain air filter. This 1-1/2" Air Filter with manual drain is for both Classic and Contractor Blast Pots with 1-1/4" Inlet Piping. . Customers Also Viewed Clemco Flat Sand Valve, FSV #02427 $315.46 Clemco 5 Foot Respirator Hose Extension #24510 $65.60 Clemco Apollo 600 HP Supplied Air Respirator … $855.04 - $988.64