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CRD

Model CRD is a square/rectangular UL Classified ceiling (radiation)

damper, butterfly style, approved for both steel duct and ductless

installations in approved UL ceiling designs that incorporate/show

a hinged door damper requiring fire/heat protection where HVAC

components penetrate the ceiling membrane. These dampers

provide protection up to 22” x 22” openings.

CRD

is stocked with top and bottom extended frame

Construction:

• Frame

Roll formed - 22 gauge Galv. Steel

• Blades

22 gauge Galv. Steel with UL Classified

Insulation on blades over 80 sq. inches

• Spring

Corrosion resistant steel spring

• Fusible Link

Replaceable 165°F

• Finish

Mill galvanized

CRD

6”x 6”

8”x 8”

9”x 9”

10”x 10”

12”x 12”

14”x 14”

15”x 15”

16”x 16”

18”x 18”

20”x 20”

22”x 22”

22”x 10”

61

66

79

79

96

107

120

120

131

155

177

120

CRD

Radiation

Dampers

List

Price

49165

49166

49167

49168

49169

49170

49171

49172

49173

49174

49176

49175

SKU

NOT

INSULATED

INSULATED

4” to 10”

11” to 14”

15” to 22”

6-3/8”

8-3/16”

11-3/16”

Extended Frame

Size (L)

Frame Height

(H)

24” x 24”

Thermal

Blanket

47

List

Price

41293

SKU

Square & Rectangular Ceiling Radiation Dampers

ADP

– Serving the HVAC Industry Since 1952

14

Related items

Flange Sets – Page 12

White dots = Low demand items. Check availability

before quoting.