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The ARZEL ZONING TECHNOLOGY REG-2X12 is a 4-section rectangular zoning damper designed for duct systems where direct duct access is not available. Measuring 12 inches in length by 2 inches in width, this damper installs in the boot directly beneath the floor register, eliminating the need to cut into or access the duct itself. It is a practical solution for retrofitting zoning control into existing residential HVAC systems. Licensed HVAC technicians use this damper when standard in-duct damper installation is not feasible due to finished walls, ceilings, or other obstructions.
This damper is suited for residential zoning applications where boot-mounted installation is the only viable option. The register-boot mounting position makes it well suited for floor-register systems common in older homes and retrofit zoning projects. It is typically installed as part of a multi-zone HVAC control system to regulate airflow to individual rooms or zones. The 4-section design allows for effective airflow modulation within the 2-inch profile of the damper body.
Designed as an OEM-style boot-mount replacement or new-install damper for residential rectangular duct boot applications in zoning systems.
Installation should be performed by a licensed HVAC technician familiar with residential zoning systems. Power down the HVAC system and associated zone control equipment before installing or servicing this damper. The damper seats in the duct boot beneath the floor register, so the register must be removed to gain access to the boot opening. Follow the zoning system manufacturer wiring and control instructions for proper damper actuator connection.
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