3″ Od Self Cleaning No Clog Aluminum Blast Gate Cut Off Valve For Dust Collection System Abg3 Sale

Direct Air Flow To Exactly Where You Need It And Maximize Dust Extraction By Opening And Closing Select Ducts.

Will Fit 3″ Diameter Hoses Or Ducts

Open Slot At Back To For Self-cleaning, No-clog Operation

Cast Aluminum, Steel Sliding Gate, Locking Knob