Ventilation
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30 in 35 7-8"H-W Aluminum Ceiling Truss Damper, 28-3-4 in x 33-7-8 in, Aluminum 4HA11
Dayton
MSRP: $190.87$169.4535 7/8 In.H-W Aluminum Ceiling Truss Damper, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 1500 fpm, Overall Height 30 3/4 in, Rough Opening Shape Rectangular, Fits Fan Diameter...MSRP: $190.87$169.45Qty in Cart: 0Quantity:Price:MSRP: $190.87$169.45Subtotal: -
36 in 36"H-W Aluminum Ceiling Truss Damper, 35-3-4 in x 34 in, Aluminum 4HA12
Dayton
MSRP: $222.26$197.3236 In.H-W Aluminum Ceiling Truss Damper, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 1500 fpm, Overall Height 37 3/4 in, Rough Opening Shape Rectangular, Fits Fan Diameter 36...MSRP: $222.26$197.32Qty in Cart: 0Quantity:Price:MSRP: $222.26$197.32Subtotal: -
36 in 38.75"H-W 4.5"L Alu Intake Shutter Dampr, 37 in x 37 in, Aluminum 4YN18
Dayton
MSRP: $364.17$323.3038.75 In.H-W 4.5 In.L Alu Intake Shutter Dampr, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 2250 fpm, Overall Height 38 3/4 in, Rough...MSRP: $364.17$323.30Qty in Cart: 0Quantity:Price:MSRP: $364.17$323.30Subtotal: -
36 in 39"H-W 5 1-4"L SS Backdraft Dampr, 36-1-2 in x 36-1-2 in, Stainless Steel 4FZK1
Dayton
MSRP: $728.35$646.6139 In.H-W 5 1/4 In.L SS Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Stainless Steel, Number of Panels 2, Maximum Air Velocity 2500 fpm,...MSRP: $728.35$646.61Qty in Cart: 0Quantity:Price:MSRP: $728.35$646.61Subtotal: -
36 in 39"H-W 5.75"L Alu Wall Backdraft Damper, 36-1-2 in x 36-1-2 in, Aluminum 3C310
Dayton
MSRP: $243.61$216.2739 In.H-W 5.75 In.L Alu Wall Backdraft Damper, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 2500 fpm,...MSRP: $243.61$216.27Qty in Cart: 0Quantity:Price:MSRP: $243.61$216.27Subtotal: -
36 in 39"H-W 5.75"L Alu Wall Backdraft Dampr, 36-1-2 in x 36-1-2 in, Aluminum 4C521
Dayton
MSRP: $242.36$215.1639 In.H-W 5.75 In.L Alu Wall Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Galvanized Steel, Number of Panels 1, Maximum Air Velocity 2500...MSRP: $242.36$215.16Qty in Cart: 0Quantity:Price:MSRP: $242.36$215.16Subtotal: -
36 in 39"H-W 5.75"L Alu Wall Exhaust Shutter, 36-1-2 in x 36-1-2 in, Aluminum 2FTW7
Dayton
MSRP: $241.10$214.0439 In.H-W 5.75 In.L Alu Wall Exhaust Shutter, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 2500 fpm,...MSRP: $241.10$214.04Qty in Cart: 0Quantity:Price:MSRP: $241.10$214.04Subtotal: -
36 in 39"H-W 5.75"L Aluminum Fan Wall Shutter, 36-1-2 in x 36-1-2 in, Aluminum 4C835
Dayton
MSRP: $286.31$254.1839 In.H-W 5.75 In.L Aluminum Fan Wall Shutter, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 2, Maximum Air Velocity 2500 fpm,...MSRP: $286.31$254.18Qty in Cart: 0Quantity:Price:MSRP: $286.31$254.18Subtotal: -
36 in 39"H-W 6.5"L Extrd Alu Backdraft Dampr, 36-1-2 in x 36-1-2 in, Aluminum 4FZH9
Dayton
MSRP: $377.98$335.5739 In.H-W 6.5 In.L Extrd Alu Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 3250 fpm,...MSRP: $377.98$335.57Qty in Cart: 0Quantity:Price:MSRP: $377.98$335.57Subtotal: -
36 in 42"H-W 5.75"L Alu Wall Backdraft Dampr, 39-1-2 in x 39-1-2 in, Aluminum 2FTX7
Dayton
MSRP: $231.05$205.1342 In.H-W 5.75 In.L Alu Wall Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Galvanized Steel, Number of Panels 1, Maximum Air Velocity 2500...MSRP: $231.05$205.13Qty in Cart: 0Quantity:Price:MSRP: $231.05$205.13Subtotal: -
36 in 42"H-W 5.75"L Aluminum Exhaust Shutter, 39-1-2 in x 39-1-2 in, Aluminum 45C666
Dayton
MSRP: $325.24$288.7442 In.H-W 5.75 In.L Aluminum Exhaust Shutter, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 2, Maximum Air Velocity 2500 fpm,...MSRP: $325.24$288.74Qty in Cart: 0Quantity:Price:MSRP: $325.24$288.74Subtotal: -
36 in 42"H-W 5.75"L Aluminum Wall Shutter, 39-1-2 in x 39-1-2 in, Aluminum 53DR14
Dayton
MSRP: $361.66$321.0742 In.H-W 5.75 In.L Aluminum Wall Shutter, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 2500 fpm, Overall...MSRP: $361.66$321.07Qty in Cart: 0Quantity:Price:MSRP: $361.66$321.07Subtotal: