FIELD CONTROLS Motorized Damper: For 12 in Dia, 12 1/8 in L, 16 7/8 in H, 16 7/8 in W
The FIELD CONTROLS FCD-12 is a motorized fresh air intake damper for 12-inch diameter ducts, featuring a flat blade with rubber seal and a normally closed switch action. It operates on 24V AC, supports a maximum air…
SKU 3G-OTH-78333
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Product Description
The FIELD CONTROLS FCD-12 is a motorized fresh air intake damper for 12-inch diameter ducts, featuring a flat blade with rubber seal and a normally closed switch action. It operates on 24V AC, supports a maximum air velocity of 1,000 fpm, and includes the Fresh Command Multi-Family Control (FCMC).
Frequently Asked Questions
What is the FIELD CONTROLS FCD-12 motorized damper used for?
The FIELD CONTROLS FCD-12 is a motorized fresh air intake damper for 12-inch diameter ducts. It controls outdoor airflow into HVAC systems in multi-family or commercial buildings, using a normally closed switch action and including the Fresh Command Multi-Family Control (FCMC) for coordinated operation.
What are the specifications of the FIELD CONTROLS FCD-12?
The FCD-12 operates on 24V AC, fits 12-inch diameter ducts with dimensions 12 1/8 in L, 16 7/8 in H, 16 7/8 in W, and uses a flat blade with rubber seal. It supports a maximum air velocity of 1,000 fpm and has a normally closed switch action. Includes the Fresh Command Multi-Family Control (FCMC).
Where to buy the FIELD CONTROLS FCD-12 worldwide?
3G Electric supplies the FIELD CONTROLS FCD-12 motorized damper to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this fresh air intake damper.
How to install the FIELD CONTROLS FCD-12 motorized damper?
Install the FCD-12 in a 12-inch diameter duct using the crimped or slip-over connection. Ensure 24V AC power is supplied to the motor, and wire the normally closed switch per the Fresh Command Multi-Family Control (FCMC) instructions. Verify the blade seal is intact and the damper opens fully before commissioning.
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3G Electric supplies FIELD CONTROLS fresh air intake dampers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















