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20 in 25"H-W 5.75"L Aluminum Wall Fan Shutter, 22-1-2 in x 22-1-2 in, Aluminum 53DR17
Dayton
MSRP: $128.08$118.3225 In.H-W 5.75 In.L Aluminum Wall Fan Shutter, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 2500 fpm, Overall Height 25 in, Rough Opening Diameter 22 1/2 in,...MSRP: $128.08$118.32Qty in Cart: 0Quantity:Price:MSRP: $128.08$118.32Subtotal: -
20 in 25"H-W 5.75"L Aluminum Wall Shutter, 22-1-2 in x 22-1-2 in, Aluminum 53DR13
Dayton
MSRP: $133.10$122.9625 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 Height 25 in, Rough Opening Diameter 22 1/2 in, Rough...MSRP: $133.10$122.96Qty in Cart: 0Quantity:Price:MSRP: $133.10$122.96Subtotal: -
24 in 27"H-W 5 1-4"L SS Backdraft Dampr, 24-1-2 in x 24-1-2 in, Stainless Steel 4FZJ8
Dayton
MSRP: $477.19$440.8427 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, Overall Height 27 in, Rough Opening Diameter 24 1/2 in,...MSRP: $477.19$440.84Qty in Cart: 0Quantity:Price:MSRP: $477.19$440.84Subtotal: -
24 in 27"H-W 5.75"L Alu Wall Vent Shutter, 24-1-2 in x 24-1-2 in, Aluminum 1C746
Dayton
MSRP: $153.20$141.5227 In.H-W 5.75 In.L Alu Wall Vent Shutter, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Galvanized Steel, Number of Panels 1, Maximum Air Velocity 2500 fpm, Overall Height 27 in, Rough Opening Diameter 24 1/2 in,...MSRP: $153.20$141.52Qty in Cart: 0Quantity:Price:MSRP: $153.20$141.52Subtotal: -
24 in 27"H-W 5.75"L Aluminum Backdraft Damper, 24-1-2 in x 24-1-2 in, Aluminum 3C308
Dayton
MSRP: $139.38$128.7627 In.H-W 5.75 In.L Aluminum Backdraft Damper, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 2500 fpm, Overall Height 27 in, Rough Opening Diameter 24 1/2 in,...MSRP: $139.38$128.76Qty in Cart: 0Quantity:Price:MSRP: $139.38$128.76Subtotal: -
24 in 27"H-W 6.5"L Extrd Alu Backdraft Dampr, 24-1-2 in x 24-1-2 in, Aluminum 4FZH7
Dayton
MSRP: $231.05$213.4527 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, Overall Height 27 in, Rough Opening Diameter 24 1/2 in,...MSRP: $231.05$213.45Qty in Cart: 0Quantity:Price:MSRP: $231.05$213.45Subtotal: -
24 in 29.7"H-W Aluminum Ceiling Truss Damper, 28-3-4 in x 27-11-16 in, Aluminum 4HA10
Dayton
MSRP: $164.50$151.9729.7 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 24 in, Free Area 4.4 sq ft, Overall Width 29 3/4 in, Frame...MSRP: $164.50$151.97Qty in Cart: 0Quantity:Price:MSRP: $164.50$151.97Subtotal: -
24 in Backdraft Damper - Intake Shutter, 25 in x 25 in, Mill finish aluminium 4YN17
Dayton
MSRP: $224.78$207.6526.75 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 26 3/4 in, Rough Opening Diameter 25 in, Rough Opening Shape Square, Fits...MSRP: $224.78$207.65Qty in Cart: 0Quantity:Price:MSRP: $224.78$207.65Subtotal: -
30 in 32"H 32"W Aluminum Ceiling Fan Damper, 30 in x 30 in, Aluminum 3C511
Dayton
MSRP: $174.54$161.2532 In.H 32 In.W Aluminum Ceiling Fan Damper, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 1500 fpm, Overall Height 32 in, Rough Opening Shape Square, Fits Fan Diameter 30 in, Free Area 4.7 sq ft, Overall Width 32 in, Frame Material...MSRP: $174.54$161.25Qty in Cart: 0Quantity:Price:MSRP: $174.54$161.25Subtotal: -
30 in 32.75"H-W Alu Universal Backdraft Dampr, 31 in x 31 in, Aluminum 3HHT1
Dayton
MSRP: $269.98$249.4232.75 In.H-W Alu Universal Backdraft Dampr, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 2250 fpm, Overall Height 32 3/4 in, Rough Opening Shape Square, Fits Fan Diameter 30 in, Free Area 4.8 sq ft, Overall Width 32 3/4 in, Frame...MSRP: $269.98$249.42Qty in Cart: 0Quantity:Price:MSRP: $269.98$249.42Subtotal: -
30 in 33"H-W 5 1-4"L SS Backdraft Dampr, 30-1-2 in x 30-1-2 in, Stainless Steel 4FZJ9
Dayton
MSRP: $601.52$555.6933 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, Overall Height 33 in, Rough Opening Diameter 30 1/2 in,...MSRP: $601.52$555.69Qty in Cart: 0Quantity:Price:MSRP: $601.52$555.69Subtotal: -
30 in 33"H-W 5 3-4"L Alu Wall Backdraft Damper, 30-1-2 in x 30-1-2 in, Aluminum 1C055
Dayton
MSRP: $148.17$136.8833 In.H-W 5 3/4 In.L Alu Wall Backdraft Damper, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Galvanized Steel, Number of Panels 1, Maximum Air Velocity 2500 fpm, Overall Height 33 in, Rough Opening Diameter 30...MSRP: $148.17$136.88Qty in Cart: 0Quantity:Price:MSRP: $148.17$136.88Subtotal: