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Compact round damper control for precise VVT zone airflow regulation
The Round Damper with VVT® Zone Controller (OPNDR) provides reliable, configurable airflow control for VVT zone applications, combining integrated sensing, demand‑controlled ventilation support, and flexible damper operation in a compact round‑duct design.
Part Numbers OPNDR06ZC, OPNDR08ZC, OPNDR10ZC, OPNDR12ZC, OPNDR14ZC, OPNDR16ZC
The VVT round zone damper with the VVT Zone controller is a component of Carrier’s i-Vu Building Automation System. It provides accurate and precise airflow for VVT applications. The factory-integrated VVT Zone controller maintains space temperature by modulating the proper amount of supply airflow through its damper.
Spiral metal duct housing: 24‑gauge steel
Elliptical damper blade: 20‑gauge steel
Torque rating: 35 in‑lb
Degree of rotation: 30° to 90°
Pressure rating: 1 in. w.g. static pressure
Integral supply air temperature sensor
DCV sensor input point
Optional 0–10 VDC actuator output
Clockwise or counter‑clockwise rotation
Configurable minimum and maximum open positions
It controls round dampers in VVT zone applications to regulate airflow and maintain comfort and ventilation requirements.
Yes. It includes a DCV sensor input to support ventilation strategies based on occupancy or air quality.
Yes. Minimum and maximum open positions are configurable to meet system and design requirements.
It is ideal for VVT zone systems requiring compact, round‑duct airflow control with integrated sensing and ventilation support.
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calculation analysis, and technical data required for project design.
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parts ordering.
For more information : ahi@ahi-carrier.com