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| Customization: | Available |
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| Application: | Home, Office Building, Air Duct |
| Certification: | ISO9001, Factory Standard |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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HVAC accessories handle zinc plated steel stand off quadrant sets volume regulator dampers for air duct
1.1/4" and 3/8" dial regulator are the most popular models on the market.
2. Minimize air leakage and reduce rattle. A wing nut locks the damper in position.
3. The dial shows the damper position at a glance.
4. Can be mounted easily on round or rectangular ducts.
5.For dampers up to : 500mm (20") Diameter 6.Set Includes:
Dial parts with handle (3/8" spring loaded end spindle)
Wing nut,washer&bolt (3/8"Square spindle)
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