RD1 | CeilingRadiationDamp12.5x12.5 | BROAN-NuTone Product Type_2-Stage 2-Step it features a rugged cast-iron

it features a rugged cast-iron frame and a durable aluminum fan cover

With a horsepower rating of 3hp and voltage of 460v

equipped with a protective gasket

this bearing assembly can withstand demanding operating conditions

RD1 | CeilingRadiationDamp12.5x12.5 | BROAN-NuTone Product Type_2-Stage 2-Step it features a rugged cast-ironCeiling Radiation Damper 12. 5" x 12. 5", SKU: RD1 by BROAN NuTone The Ceiling Radiation Damper from BROAN NuTone provides reliable control of air flow and radiation shielding in nuclear facilities. Specifically designed for use with 12. 5" x 12. 5" ceiling openings, this damper meets the stringent requirements of the nuclear industry. Constructed of durable materials, it ensures long lasting operation even in demanding environments. Key Features: 12.