RD1 | CeilingRadiationDamp12.5x12.5 | BROAN-NuTone Application_GB142/45 Antunes JD-2-BLUE Differential Vacuum Breaker

Antunes JD-2-BLUE Differential Vacuum Breaker protects equipment from excessive vacuum caused by clogged drains

Engineered for industrial applications

The stud can be used in a variety of applications

It is ETL certified and meets CSA and ANSI requirements

RD1 | CeilingRadiationDamp12.5x12.5 | BROAN-NuTone Application_GB142/45 Antunes JD-2-BLUE Differential Vacuum BreakerCeiling 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.