10 Inch Round Pro Grade HVAC Zoning Damper Replacement For Honeywell EWC Durozone And More Full Seal Blade Low Leakage Commercial Quality With Belimo Style Low Power High Torque 24VAC Motor Made In USA 5 Year Warranty

Single 10 Inch Round Pro-Grade HVAC Zoning Damper
✔️ Sealed blade gasket, high-torque 24VAC motor, USA-made

Introducing a 10 inch round zoning damper built for reliable, heavy-duty performance in commercial HVAC systems. This unit integrates with zoning controllers such as Honeywell EWC and Durozone, delivering precise airflow control and low leakage thanks to a full-seal blade gasket.

✅ 24 VAC operation, 2.5 VA, 60 seconds to 90 degrees, 45 in-lbs torque
✅ Full-seal gasket blade with ribs for easy duct attachment
✅ Push-button clutch opens damper when power is off; 3-wire control
✅ Belimo-style low-power, high-torque motor; Made in USA; 5-year warranty

💡 What is an HVAC zoning damper used for in commercial ductwork?

In short, it helps steer conditioned air to specific zones for comfort and efficiency.

- Helps balance zone demand across a building
- Works with 24VAC dampers and zone controllers for automatic control
- Improves energy savings by reducing over-conditioning
- Compatible with common zoning systems like Honeywell EWC and Durozone
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