0086-571-81603539 
Dial Reguatro 75 Square hole
| Model | Consists of |
| 75S | 75 square shaft loc quadrant |
| 75SS | 75 round shaft loc quadrant |
|
Shaft loc Quadrant handle (available in both 1/2” square and round shafts) is unique in
that it locks the shaft of the damper to it by a powerful friction holding device strong
enough to cut into the damper shaft eliminating damper rattle. The shaft is easy locked with 1/2” open and wrench.
Available for both square and round ducts.
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