Manual Dampers Total Products: 146
Shutter Wall 42 In
DAYTON
Original price
$274.24
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Original price
$274.24
Original price
$274.24
$274.24
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$274.24
Current price
$274.24
45 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
$274.24
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Original price
$274.24
Original price
$274.24
$274.24
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$274.24
Current price
$274.24
Shutter Wall 30 In
DAYTON
Original price
$137.21
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Original price
$137.21
Original price
$137.21
$137.21
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$137.21
Current price
$137.21
33 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
$137.21
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Original price
$137.21
Original price
$137.21
$137.21
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$137.21
Current price
$137.21
Fan Shutter 60 1/2 In
DAYTON
Original price
$545.68
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Original price
$545.68
Original price
$545.68
$545.68
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$545.68
Current price
$545.68
63 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
$545.68
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Original price
$545.68
Original price
$545.68
$545.68
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$545.68
Current price
$545.68
Volume Control Damper 8-1/4 D 10 DuctDia
DAYTON
Original price
$248.48
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Original price
$248.48
Original price
$248.48
$248.48
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$248.48
Current price
$248.48
10 In.dia GSteel Manual Control Dampr Damper Application Control For Nominal Duct Diameter 10 in Frame Material Steel Number of Panels 1 Maximum Ai...
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Original price
$248.48
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Original price
$248.48
Original price
$248.48
$248.48
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$248.48
Current price
$248.48
Damper Roof Mount Exh Only 11 1/2 Sq
DAYTON
Original price
$41.76
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Original price
$41.76
Original price
$41.76
$41.76
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$41.76
Current price
$41.76
11.5 In.H-W 4.5 In.L Aluminum Backdraft Damper Damper Application Backdraft For Nominal Duct Diameter Not Applicable Frame Material Galvanized Stee...
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Original price
$41.76
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Original price
$41.76
Original price
$41.76
$41.76
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$41.76
Current price
$41.76
Rectangular Fire Damper 5-3/4x9-3/4 In.
DAYTON
Original price
$68.56
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Original price
$68.56
Original price
$68.56
$68.56
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$68.56
Current price
$68.56
9.75 In.H 5.75 In.W 3.7 In.L GStl Fire Dampr Damper Application Fire Frame Material Galvanized Steel Number of Panels 1 Maximum Air Velocity 4000 f...
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Original price
$68.56
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Original price
$68.56
Original price
$68.56
$68.56
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$68.56
Current price
$68.56
Square Fire Damper 7-3/4 in W 165 Deg F
DAYTON
Original price
$61.12
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Original price
$61.12
Original price
$61.12
$61.12
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$61.12
Current price
$61.12
7.75 inH-W 3.7 inL Square Spring Fire Damper Damper Application Fire Frame Material Galvanized Steel Number of Panels 1 Maximum Air Velocity None O...
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Original price
$61.12
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Original price
$61.12
Original price
$61.12
$61.12
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$61.12
Current price
$61.12
Backdraft Damper Horizontal 47-3/4Sq
DAYTON
Original price
$241.74
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Original price
$241.74
Original price
$241.74
$241.74
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$241.74
Current price
$241.74
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
$241.74
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Original price
$241.74
Original price
$241.74
$241.74
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$241.74
Current price
$241.74
Backdraft Damper Horizontal 39-3/4Sq
DAYTON
Original price
$168.82
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Original price
$168.82
Original price
$168.82
$168.82
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$168.82
Current price
$168.82
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
$168.82
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Original price
$168.82
Original price
$168.82
$168.82
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$168.82
Current price
$168.82
Backdraft Damper Horizontal 35-3/4Sq
DAYTON
Original price
$153.55
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Original price
$153.55
Original price
$153.55
$153.55
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$153.55
Current price
$153.55
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
$153.55
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Original price
$153.55
Original price
$153.55
$153.55
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$153.55
Current price
$153.55
Backdraft Damper Horizontal 33-3/4Sq
DAYTON
Original price
$134.93
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Original price
$134.93
Original price
$134.93
$134.93
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$134.93
Current price
$134.93
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
$134.93
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Original price
$134.93
Original price
$134.93
$134.93
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$134.93
Current price
$134.93
Backdraft Damper Vert/Horiz Mtg 29 3/4Sq
DAYTON
Original price
$110.29
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Original price
$110.29
Original price
$110.29
$110.29
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$110.29
Current price
$110.29
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
$110.29
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Original price
$110.29
Original price
$110.29
$110.29
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$110.29
Current price
$110.29
Backdraft Damper Vert/Horiz Mtg 27 3/4Sq
DAYTON
Original price
$95.84
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Original price
$95.84
Original price
$95.84
$95.84
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$95.84
Current price
$95.84
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
$95.84
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Original price
$95.84
Original price
$95.84
$95.84
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$95.84
Current price
$95.84
Backdraft Damper Vert/Horiz Mtg 19 3/4Sq
DAYTON
Original price
$69.05
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Original price
$69.05
Original price
$69.05
$69.05
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$69.05
Current price
$69.05
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
$69.05
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Original price
$69.05
Original price
$69.05
$69.05
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$69.05
Current price
$69.05
Backdraft Damper Vert/Horiz Mtg 15 3/4Sq
DAYTON
Original price
$52.41
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Original price
$52.41
Original price
$52.41
$52.41
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$52.41
Current price
$52.41
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
$52.41
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Original price
$52.41
Original price
$52.41
$52.41
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$52.41
Current price
$52.41
Backdraft Damper Vert/Horiz Mtg 7 3/4 Sq
DAYTON
Original price
$32.99
-
Original price
$32.99
Original price
$32.99
$32.99
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$32.99
Current price
$32.99
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
$32.99
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Original price
$32.99
Original price
$32.99
$32.99
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$32.99
Current price
$32.99
Volume Control Damper 8-1/4 D 14 DuctDia
DAYTON
Original price
$275.33
-
Original price
$275.33
Original price
$275.33
$275.33
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$275.33
Current price
$275.33
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
$275.33
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Original price
$275.33
Original price
$275.33
$275.33
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$275.33
Current price
$275.33
Volume Control Damper 8-1/4 D 12 DuctDia
DAYTON
Original price
$261.30
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Original price
$261.30
Original price
$261.30
$261.30
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$261.30
Current price
$261.30
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
$261.30
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Original price
$261.30
Original price
$261.30
$261.30
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$261.30
Current price
$261.30
Volume Control Damper 8-1/4 D 8 Duct Dia
DAYTON
Original price
$235.69
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Original price
$235.69
Original price
$235.69
$235.69
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$235.69
Current price
$235.69
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
$235.69
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Original price
$235.69
Original price
$235.69
$235.69
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$235.69
Current price
$235.69
Volume Control Damper 8-1/4 D 6 Duct Dia
DAYTON
Original price
$223.15
-
Original price
$223.15
Original price
$223.15
$223.15
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$223.15
Current price
$223.15
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
$223.15
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Original price
$223.15
Original price
$223.15
$223.15
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$223.15
Current price
$223.15
Damper Vert/Horiz Mtg 11 3/4 Sq
DAYTON
Original price
$36.60
-
Original price
$36.60
Original price
$36.60
$36.60
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$36.60
Current price
$36.60
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
$36.60
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Original price
$36.60
Original price
$36.60
$36.60
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$36.60
Current price
$36.60
Fan Shutter 24 In White Painted Aluminum
DAYTON
Original price
$115.99
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Original price
$115.99
Original price
$115.99
$115.99
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$115.99
Current price
$115.99
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
$115.99
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Original price
$115.99
Original price
$115.99
$115.99
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$115.99
Current price
$115.99
Shutter Wall 60 In
DAYTON
Original price
$558.61
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Original price
$558.61
Original price
$558.61
$558.61
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$558.61
Current price
$558.61
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
$558.61
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Original price
$558.61
Original price
$558.61
$558.61
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$558.61
Current price
$558.61
Shutter Wall 54 In
DAYTON
Original price
$438.79
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Original price
$438.79
Original price
$438.79
$438.79
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$438.79
Current price
$438.79
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
$438.79
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Original price
$438.79
Original price
$438.79
$438.79
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$438.79
Current price
$438.79