Dust Collector Ball Valve for 4-inch Metal Ducts
– coming November 2026

Have you ever heard a woodworker say, “I love my blast gates!?”
No? Me neither.
The downsides of blast gates:
- sawdust builds up in the tracks
- they get sticky
- can become difficult to open and close
- they leak and whistle
- they loosen and open by themselves
Hedgehog Ball Valve Benefits
Benefit #1
Unrestricted Airflow
Benefit #2
100% Sealed When Closed
Benefit #3
Self Cleans With Each Rotation
Benefit #4
Easy to Open & Close
Benefit #5
No More Leaks or Rattles
Please provide your contact details using the form below and we’ll contact you when the Ball Valve is available. No spam – no hassles.