ZoneMaster 12 Inch Normally Open Motorized Damper For HVAC Zoning And Fresh Air Make Up Air Control 24V Power Close Spring Open With Transformer Included
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Product details
| Management number | 232845524 | Release Date | 2026/06/21 | List Price | $37.81 | Model Number | 232845524 | ||
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✔️ Normally Open 12-Inch damper with 0°-90° adjustable coupler, 24V
The ZoneMaster 12-Inch Motorized Damper is a 24V normally open damper designed for HVAC zoning, fresh air intake, and makeup air applications. It can integrate with existing zone control systems or operate standalone using the UL-listed 24VAC/20VA transformer included for plug-in power.
✅ 12-Inch duct damper for HVAC zoning and makeup air✅ Normally Open (Power Closed) operation for unpowered openness
✅ 0°-90° adjustable coupler for precise airflow control
✅ Includes UL-listed 24VAC/20VA transformer for plug-in power
✅ Simple two-wire installation for quick setup
💡 What is a motorized damper used for in HVAC zoning and makeup air applications?
Handy overview: It regulates airflow across zones to balance comfort and energy use.
- Allows zone-by-zone control in HVAC systems
- Maintains ventilation in unpowered states with normally open design
- Offers adjustable coupler for precise airflow tuning
- Includes transformer for easy plug‑in power setup
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