Damper regulator is available in heavy guage zinc plated steel sheet with handle action Zinc cast wing nut G.I .It is used conjunction with damper blade for controlling the damper insidethe ductwork.
Features:

1.  Corrosion resistant
2.  Quick and easy installation
3.  Require only twist of wing nut for easy
4.  Tightening and adjustments.
5.  Base shows damper position.

6.  For use with square rod.

High quality HVAC accessories metal damper quadrant damper vcd quadrant

High quality HVAC accessories metal damper quadrant damper vcd quadrant

High quality HVAC accessories metal damper quadrant damper vcd quadrant