Manual Dampers Total Products: 135
Backdraft Damper Horizontal 47-3/4Sq
DAYTON
Original price
$329.20
-
Original price
$329.20
Original price
$329.20
$329.20
-
$329.20
Current price
$329.20
47.75 In.H-W 4.5 In.L Aluminum Backdraft Dampr Damper Application Backdraft For Nominal Duct Diameter 48 in Frame Material Galvanized Steel Number ...
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Original price
$329.20
-
Original price
$329.20
Original price
$329.20
$329.20
-
$329.20
Current price
$329.20
Backdraft Damper Horizontal 39-3/4Sq
DAYTON
Original price
$243.93
-
Original price
$243.93
Original price
$243.93
$243.93
-
$243.93
Current price
$243.93
39.75 In.H-W 4.5 In.L Aluminum Backdraft Dampr Damper Application Backdraft For Nominal Duct Diameter 40 in Frame Material Galvanized Steel Number ...
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Original price
$243.93
-
Original price
$243.93
Original price
$243.93
$243.93
-
$243.93
Current price
$243.93
Backdraft Damper Horizontal 35-3/4Sq
DAYTON
Original price
$213.11
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Original price
$213.11
Original price
$213.11
$213.11
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$213.11
Current price
$213.11
35.75 In.H-W 4.5 In.L Aluminum Backdraft Dampr Damper Application Backdraft For Nominal Duct Diameter 36 in Frame Material Galvanized Steel Number ...
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Original price
$213.11
-
Original price
$213.11
Original price
$213.11
$213.11
-
$213.11
Current price
$213.11
Backdraft Damper Horizontal 33-3/4Sq
DAYTON
Original price
$194.10
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Original price
$194.10
Original price
$194.10
$194.10
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$194.10
Current price
$194.10
33.75 In.H-W 4.5 In.L Aluminum Backdraft Dampr Damper Application Backdraft For Nominal Duct Diameter 34 in Frame Material Galvanized Steel Number ...
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Original price
$194.10
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Original price
$194.10
Original price
$194.10
$194.10
-
$194.10
Current price
$194.10
Backdraft Damper Vert/Horiz Mtg 29 3/4Sq
DAYTON
Original price
$148.44
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Original price
$148.44
Original price
$148.44
$148.44
-
$148.44
Current price
$148.44
29.75 In.H-W 4.5 In.L Aluminum Backdraft Dampr Damper Application Backdraft For Nominal Duct Diameter 30 in Frame Material Galvanized Steel Number ...
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Original price
$148.44
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Original price
$148.44
Original price
$148.44
$148.44
-
$148.44
Current price
$148.44
Backdraft Damper Vert/Horiz Mtg 27 3/4Sq
DAYTON
Original price
$136.68
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Original price
$136.68
Original price
$136.68
$136.68
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$136.68
Current price
$136.68
27.8 In.H-W 4.5 In.L Alu Spring Bkdrft Dampr Damper Application Backdraft For Nominal Duct Diameter 28 in Frame Material Galvanized Steel Number of...
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Original price
$136.68
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Original price
$136.68
Original price
$136.68
$136.68
-
$136.68
Current price
$136.68
Backdraft Damper Vert/Horiz Mtg 19 3/4Sq
DAYTON
Original price
$89.52
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Original price
$89.52
Original price
$89.52
$89.52
-
$89.52
Current price
$89.52
19.8 In.H-W 4.5 In.L Alu Spring Bkdrft Dampr Damper Application Backdraft For Nominal Duct Diameter 20 in Frame Material Galvanized Steel Number of...
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Original price
$89.52
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Original price
$89.52
Original price
$89.52
$89.52
-
$89.52
Current price
$89.52
Backdraft Damper Vert/Horiz Mtg 15 3/4Sq
DAYTON
Original price
$70.60
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Original price
$70.60
Original price
$70.60
$70.60
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$70.60
Current price
$70.60
15.8 In.H-W 4.5 In.L Alu Spring Bkdrft Dampr Damper Application Backdraft For Nominal Duct Diameter 16 in Frame Material Galvanized Steel Number of...
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Original price
$70.60
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Original price
$70.60
Original price
$70.60
$70.60
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$70.60
Current price
$70.60
Backdraft Damper Vert/Horiz Mtg 7 3/4 Sq
DAYTON
Original price
$43.79
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Original price
$43.79
Original price
$43.79
$43.79
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$43.79
Current price
$43.79
7.75 In.H-W 4.5 In.L Aluminum Backdraft Damper Damper Application Backdraft For Nominal Duct Diameter 8 in Frame Material Galvanized Steel Number o...
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Original price
$43.79
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Original price
$43.79
Original price
$43.79
$43.79
-
$43.79
Current price
$43.79
Volume Control Damper 8-1/4 D 14 DuctDia
DAYTON
Original price
$382.30
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Original price
$382.30
Original price
$382.30
$382.30
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$382.30
Current price
$382.30
14 In.dia GSteel Manual Control Dampr Damper Application Control For Nominal Duct Diameter 14 in Frame Material Steel Number of Panels 1 Maximum Ai...
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Original price
$382.30
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Original price
$382.30
Original price
$382.30
$382.30
-
$382.30
Current price
$382.30
Volume Control Damper 8-1/4 D 12 DuctDia
DAYTON
Original price
$479.14
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Original price
$479.14
Original price
$479.14
$479.14
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$479.14
Current price
$479.14
12 In.dia GSteel Manual Control Dampr Damper Application Control For Nominal Duct Diameter 12 in Frame Material Steel Number of Panels 1 Maximum Ai...
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Original price
$479.14
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Original price
$479.14
Original price
$479.14
$479.14
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$479.14
Current price
$479.14
Volume Control Damper 8-1/4 D 8 Duct Dia
DAYTON
Original price
$424.88
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Original price
$424.88
Original price
$424.88
$424.88
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$424.88
Current price
$424.88
8 In.dia GSteel Manual Control Dampr Damper Application Control For Nominal Duct Diameter 8 in Frame Material Steel Number of Panels 1 Maximum Air ...
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Original price
$424.88
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Original price
$424.88
Original price
$424.88
$424.88
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$424.88
Current price
$424.88
Volume Control Damper 8-1/4 D 6 Duct Dia
DAYTON
Original price
$310.52
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Original price
$310.52
Original price
$310.52
$310.52
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$310.52
Current price
$310.52
6 In.dia GSteel Manual Control Dampr Damper Application Control For Nominal Duct Diameter 6 in Frame Material Steel Number of Panels 1 Maximum Air ...
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Original price
$310.52
-
Original price
$310.52
Original price
$310.52
$310.52
-
$310.52
Current price
$310.52
Damper Vert/Horiz Mtg 11 3/4 Sq
DAYTON
Original price
$51.23
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Original price
$51.23
Original price
$51.23
$51.23
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$51.23
Current price
$51.23
11.75 In.H-W 4.5 In.L Alu Univ Backdraft Dampr Damper Application Backdraft For Nominal Duct Diameter 12 in Frame Material Galvanized Steel Number ...
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Original price
$51.23
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Original price
$51.23
Original price
$51.23
$51.23
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$51.23
Current price
$51.23
Fan Shutter 24 In White Painted Aluminum
DAYTON
Original price
$181.49
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Original price
$181.49
Original price
$181.49
$181.49
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$181.49
Current price
$181.49
26 In.H 32 In.W Aluminum Ceiling Fan Damper Frame Material Aluminum Number of Panels 1 Maximum Air Velocity 1500 fpm Overall Height 26 in Rough Ope...
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Original price
$181.49
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Original price
$181.49
Original price
$181.49
$181.49
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$181.49
Current price
$181.49
Shutter Wall 60 In
DAYTON
Original price
$711.11
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Original price
$711.11
Original price
$711.11
$711.11
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$711.11
Current price
$711.11
63 In.H-W 6 1/4 In.L Alu Wall Backdraft Dampr Damper Application Backdraft For Nominal Duct Diameter Not Applicable Frame Material Aluminum Number ...
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Original price
$711.11
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Original price
$711.11
Original price
$711.11
$711.11
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$711.11
Current price
$711.11
Shutter Wall 54 In
DAYTON
Original price
$568.56
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Original price
$568.56
Original price
$568.56
$568.56
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$568.56
Current price
$568.56
57 In.H-W 6 1/4 In.L Aluminum Backdraft Damper Damper Application Backdraft For Nominal Duct Diameter Not Applicable Frame Material Aluminum Number...
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Original price
$568.56
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Original price
$568.56
Original price
$568.56
$568.56
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$568.56
Current price
$568.56
Shutter Wall 48 In
DAYTON
Original price
$404.29
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Original price
$404.29
Original price
$404.29
$404.29
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$404.29
Current price
$404.29
51 In.H-W 5.75 In.L Aluminum Backdraft Damper Damper Application Backdraft For Nominal Duct Diameter Not Applicable Frame Material Aluminum Number ...
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Original price
$404.29
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Original price
$404.29
Original price
$404.29
$404.29
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$404.29
Current price
$404.29
Shutter Wall 24 In
DAYTON
Original price
$146.38
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Original price
$146.38
Original price
$146.38
$146.38
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$146.38
Current price
$146.38
27 In.H-W 5.75 In.L Aluminum Backdraft Damper Damper Application Backdraft For Nominal Duct Diameter Not Applicable Frame Material Aluminum Number ...
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Original price
$146.38
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Original price
$146.38
Original price
$146.38
$146.38
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$146.38
Current price
$146.38
Ceiling Shutter 42 In
DAYTON
Original price
$442.21
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Original price
$442.21
Original price
$442.21
$442.21
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$442.21
Current price
$442.21
44 In.H-W 4.5 In.L Alu Ceiling Shutter Dampr For Nominal Duct Diameter Not Applicable Frame Material Aluminum Number of Panels 1 Maximum Air Veloci...
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Original price
$442.21
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Original price
$442.21
Original price
$442.21
$442.21
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$442.21
Current price
$442.21
Fan Shutter 54 1/2 In
DAYTON
Original price
$548.98
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Original price
$548.98
Original price
$548.98
$548.98
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$548.98
Current price
$548.98
57 In.H-W 6 1/4 In.L Alum Wall Fan Shutter Damper Application Backdraft For Nominal Duct Diameter Not Applicable Frame Material Galvanized Steel Nu...
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Original price
$548.98
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Original price
$548.98
Original price
$548.98
$548.98
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$548.98
Current price
$548.98
Fan Shutter 12in
DAYTON
Original price
$56.98
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Original price
$56.98
Original price
$56.98
$56.98
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$56.98
Current price
$56.98
15 In.H-W 6 In.L Aluminum Wall Backdraft Dampr Damper Application Backdraft For Nominal Duct Diameter Not Applicable Frame Material Galvanized Stee...
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Original price
$56.98
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Original price
$56.98
Original price
$56.98
$56.98
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$56.98
Current price
$56.98
Rectangular Fire Damper 9-3/4x11-3/4 In.
DAYTON
Original price
$146.43
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Original price
$146.43
Original price
$146.43
$146.43
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$146.43
Current price
$146.43
11.75 In.H 9.75 In.W 3.7 In.L GStl Fire Dampr Damper Application Fire Frame Material Galvanized Steel Number of Panels 1 Maximum Air Velocity 4000 ...
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Original price
$146.43
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Original price
$146.43
Original price
$146.43
$146.43
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$146.43
Current price
$146.43
Square Fire Damper 5-3/4 in W 165 Deg F
DAYTON
Original price
$125.42
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Original price
$125.42
Original price
$125.42
$125.42
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$125.42
Current price
$125.42
5.75 inH-W 3.7 inL Square GStl Fire Dampr Damper Application Fire Frame Material Galvanized Steel Number of Panels 1 Maximum Air Velocity 4000 fpm ...
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Original price
$125.42
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Original price
$125.42
Original price
$125.42
$125.42
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$125.42
Current price
$125.42