Ceiling Radiation Dampers

All models have been tested and are labeled in accordance with UL 555C, for protection of ceiling openings in floor/ceiling assemblies with fire resistance ratings of 3 hours or less.

Ceiling Radiation Dampers

Overview

  • Model CRD

    Model CRD

    All models have been tested and are labeled in accordance with UL 555C, for protection of ceiling openings in floor/ceiling assemblies with fire resistance ratings of 3 hours or less.


  • Model CRD-1WJ

    Model CRD-1WJ

    The CRD-1WJ is a UL555C classified ceiling radiation damper for installation in wood joist ceiling construction and approved for use in 17 ceiling designs as detailed in the UL Fire Resistance Directory. The CRD-1WJ provides the ceiling radiation damper installed in an insulated steel enclosure with C, O or R inlet shapes to connect to ductwork. The damper is positioned in the enclosure to accommodate 1½ in. (38mm) grille depth.


  • Model CRD-1WT

    Model CRD-1WT

    The CRD-1WT is a UL classified ceiling radiation damper for installation in wood truss ceiling construction. This model is approved for ceiling designs M-508 and P-554 as detailed in the UL Fire Resistance Directory. The CRD-1WT provides the ceiling radiation damper with a flange attached around the perimeter of the damper. The damper is positioned either flush with the ceiling or above the ceiling for grille installation.


  • Model CRD-501

    Model CRD-501

    The CRD-501 is a round ceiling radiation damper with low leakage. This model is UL555C and UL555S classified. The CRD-501 has been qualified to 3000 fpm (15 m/s) and 4 in. wg (1 kPa) for operational closure in emergency smoke control situations for use in HVAC system.


Drawings

Configured Model Selection
CAPS required to Create
Static Model
Download Now
3D 2D 3D 2D
Product Revit DWG DWG DWG Revit DWG DWG
CRD-1WT       In CAPS     Download
CRD-1WJ       In CAPS     Download
CRD-501       In CAPS     Download
CRD-60 Series       In CAPS     Download
CRD-2       In CAPS     Download
CRD-1LP       In CAPS     Download
CRD-1       In CAPS     Download
RSS Youtube LinkedIn Facebook