Ventilation
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
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: -
30 in 33"H-W 5.75"L Alu Wall Backdraft Dampr, 30-1-2 in x 30-1-2 in, Aluminum 2FTX1
Dayton
MSRP: $172.03$158.9333 In.H-W 5.75 In.L Alu Wall Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 2500 fpm, Overall Height 33 in, Rough Opening Diameter 30 1/2 in,...MSRP: $172.03$158.93Qty in Cart: 0Quantity:Price:MSRP: $172.03$158.93Subtotal: -
30 in 33"H-W 5.75"L Aluminum Backdraft Damper, 30-1-2 in x 30-1-2 in, Aluminum 3C309
Dayton
MSRP: $169.52$156.6133 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 33 in, Rough Opening Diameter 30 1/2 in,...MSRP: $169.52$156.61Qty in Cart: 0Quantity:Price:MSRP: $169.52$156.61Subtotal: -
30 in 33"H-W 6.5"L Extrd Alu Backdraft Dampr, 30-1-2 in x 30-1-2 in, Aluminum 4FZH8
Dayton
MSRP: $283.80$262.1833 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 33 in, Rough Opening Diameter 30 1/2 in,...MSRP: $283.80$262.18Qty in Cart: 0Quantity:Price:MSRP: $283.80$262.18Subtotal: -
30 in 35 7-8"H-W Aluminum Ceiling Truss Damper, 28-3-4 in x 33-7-8 in, Aluminum 4HA11
Dayton
MSRP: $172.03$158.9335 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 30 in, Free Area 5.4 sq ft, Overall Width 35 7/8 in,...MSRP: $172.03$158.93Qty in Cart: 0Quantity:Price:MSRP: $172.03$158.93Subtotal: -
36 in 36"H-W Aluminum Ceiling Truss Damper, 35-3-4 in x 34 in, Aluminum 4HA12
Dayton
MSRP: $210.96$194.8936 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 in, Free Area 7.1 sq ft, Overall Width 36 in, Frame...MSRP: $210.96$194.89Qty in Cart: 0Quantity:Price:MSRP: $210.96$194.89Subtotal: -
36 in 38.75"H-W 4.5"L Alu Intake Shutter Dampr, 37 in x 37 in, Aluminum 4YN18
Dayton
MSRP: $346.59$320.1838.75 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 Opening Diameter 37 in, Rough Opening Shape Square, Fits...MSRP: $346.59$320.18Qty in Cart: 0Quantity:Price:MSRP: $346.59$320.18Subtotal: -
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$672.8639 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 39 in, Rough Opening Diameter 36 1/2 in,...MSRP: $728.35$672.86Qty in Cart: 0Quantity:Price:MSRP: $728.35$672.86Subtotal: -
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: $231.05$213.4539 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, Overall Height 39 in, Rough Opening Diameter 36 1/2 in,...MSRP: $231.05$213.45Qty in Cart: 0Quantity:Price:MSRP: $231.05$213.45Subtotal: -
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: $229.80$212.2939 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 fpm, Overall Height 39 in, Rough Opening Diameter 36 1/2...MSRP: $229.80$212.29Qty in Cart: 0Quantity:Price:MSRP: $229.80$212.29Subtotal: