Air Regulation Dial Regulator

Dial Regulator 8041 - 8047
Duro Dyne 1/4" dial regulators are ideal for duct work up to 10", minimising air leakage and reducing rattle. Sold in packs of ten
Features:
-Formed handle to ease adjustment.
-Bolt and wing nut for secure locking of damper.
-Off set mounting holes to avoid interference.
-Clear indication of damper position.
-Two bearing sizes - 8041, and 8047 with a longer bearing.