POWERTEC 70135-P4 4-Inch Aluminum Blast Gate for Dust Collector, Dust Collection Fittings, 4 PK

Introducing the 4" Aluminum Blast Gate for Dust Collector/Vacuum Fittings by POWERTEC. This must-have Blast Gate helps maximize your dust collector system by regulating proper air flow to your designated machine of choice. Open and closed, it acts as an in-line gate to control the vacuum flow to specified areas of your work shop. Additionally, this aluminum blast gate works seamlessly with properly sized plastic and metal ducts, flexible hoses and 4" ports for an assortment of popular brands. Self-Cleaning Unlike other models that require constant attention, this Blast Gate possesses a self-cleaning (open slot) at the back that allows for clog-free operation. It also possesses a built-in stop that keeps the gate exactly where you need it during operation. Premium Construction POWERTEC Blast Gate features a solid aluminum body with a highly durable stainless steel gate providing a more long term and durable solution to plastic versions. Universal Fit Featuring a nominal 4" OD diameter, this unit will provide a perfect fit for most professional and at-home workshop dust collection systems. Whether you re a beginner or seasoned woodworker, it s extremely easy to use and install. NOTE: To prevent clogging and the gate from sticking, this blast gate requires regular cleaning of the dust that builds up in the groove where the gate slides.