Life Safety Dampers

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Dynamic 1.5 Hour Rated Round Fire Damper, 16 In. Diameter

Availability:  9 in Troy
The Greenheck Model DFDR is a round fire damper for use in walls, floors, and partitions with fire-resistance ratings less than three hours. Dynamic-rated-fire dampers are in HVAC systems that remain operational in the event of a fire. Dampers are provided with 13.625" sleeve and two retainer plates.
$288.00

Dynamic 1.5 Hour Rated Round Fire Damper, 6 In. Diameter

Availability:  22 in Troy
The Greenheck Model DFDR is a round fire damper for use in walls, floors, and partitions with fire-resistance ratings less than three hours. Dynamic-rated-fire dampers are in HVAC systems that remain operational in the event of a fire. Dampers are provided with 13.625" sleeve and two retainer plates.
$178.00

Dynamic 1.5 Hour Rated Round Fire Damper, 8 In. Diameter

Availability:  20 in Troy
The Greenheck Model DFDR is a round fire damper for use in walls, floors, and partitions with fire-resistance ratings less than three hours. Dynamic-rated-fire dampers are in HVAC systems that remain operational in the event of a fire. Dampers are provided with 13.625" sleeve and two retainer plates.
$190.00

Rectangular Ceiling Radiation Damper, 22 In Square

Availability:  14 in Troy
The Greenheck CRD-1 is a UL555C classified damper designed to limit the radiant heat transfer through an opening in the ceiling membrane of a fire-resistance rated floor/ceiling assembly of three hours or less.
$166.00

Rectangular Ceiling Radiation Damper, 22 In x 10 In

Availability:  4 in Troy
The Greenheck CRD-1 is a UL555C classified damper designed to limit the radiant heat transfer through an opening in the ceiling membrane of a fire-resistance rated floor/ceiling assembly of three hours or less.
$88.00

Round Ceiling Radiation Damper, 10 In. Diameter with Thermal Blanket

Availability:  43 in Troy
The Greenheck CRD-2 is a UL555C classified damper designed to limit the radiant heat transfer through an opening in the ceiling membrane of a fire-resistance rated floor/ceiling assembly of three hours or less.
$102.00