You're in Building Supplies
Need a Personal Shopper?
Subscribe to
Bizrate emails for the hottest
deals & products,
PLUS a chance to
WIN $25
sign me up!
New winners chosen weekly.
No purchase necessary.
| Best Seller  | DAYTON 4C559 20 in Backdraft Damper / Wall Shutter, 20-1/2 in x 20-1/2 in 23 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 23 in, Rough Opening Diameter 20 1/2... ... more
DAYTON 4C559 20 in Backdraft Damper / Wall Shutter, 20-1/2 in x 20-1/2 in 23 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 23 in, Rough Opening Diameter 20 1/2... | go to store |
 | DAYTON 4GY95 48 in Agricultural Wall Exhaust Shutter, 54 in x 54-1/2 in 57 1/4 In.H-W Aluminum Wall Backdraft Dampr, Frame Material Galvanized Steel, Number of Panels 2, Maximum Air Velocity 2500 fpm, Overall Height 57 1/4 in, Rough Opening Shape Rectangular, Fits Fan Diameter 48 in, Free Area 16.7 sq ft, Overall Width... ... more
DAYTON 4GY95 48 in Agricultural Wall Exhaust Shutter, 54 in x 54-1/2 in 57 1/4 In.H-W Aluminum Wall Backdraft Dampr, Frame Material Galvanized Steel, Number of Panels 2, Maximum Air Velocity 2500 fpm, Overall Height 57 1/4 in, Rough Opening Shape Rectangular, Fits Fan Diameter 48 in, Free Area 16.7 sq ft, Overall Width... | go to store |
| Best Seller  | DAYTON 1C746 24 in Backdraft Damper / Wall Shutter, 24-1/2 in x 24-1/2 in 27 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... ... more
DAYTON 1C746 24 in Backdraft Damper / Wall Shutter, 24-1/2 in x 24-1/2 in 27 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... | go to store |
 | DAYTON 3HHL8 Backdraft Damper,Vert/Horiz Mtg,29 3/4Sq 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 of Panels 1, Maximum Air Velocity 2000 fpm, Overall Height 29 3/4 in, Rough Opening Diameter 30... ... more
DAYTON 3HHL8 Backdraft Damper,Vert/Horiz Mtg,29 3/4Sq 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 of Panels 1, Maximum Air Velocity 2000 fpm, Overall Height 29 3/4 in, Rough Opening Diameter 30... | go to store |
 | DAYTON 5NKN7 Damper,Horizontal,56 In Sq 55.75 In.H-W 4.5 In.L Aluminum Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter 56 in, Frame Material Galvanized Steel, Number of Panels 2, Maximum Air Velocity 2000 fpm, Overall Height 55 3/4 in, Rough Opening Diameter 56... ... more
DAYTON 5NKN7 Damper,Horizontal,56 In Sq 55.75 In.H-W 4.5 In.L Aluminum Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter 56 in, Frame Material Galvanized Steel, Number of Panels 2, Maximum Air Velocity 2000 fpm, Overall Height 55 3/4 in, Rough Opening Diameter 56... | go to store |
 | DAYTON 5NKN3 Door Louver,26-1/4 H,26-1/8 W,Aluminum Door Louver, Material Aluminum, Finish Clear Anodized, Louver Opening Height 24 1/2 in, Louver Opening Width 24 1/2 in, Rough Opening Height 24 1/2 in, Outside Height 26 1/8 in, Outside Width 26 1/4 in, Free Area 2.3 sq ft, Flange Width 1 1/4 in,... ... more
DAYTON 5NKN3 Door Louver,26-1/4 H,26-1/8 W,Aluminum Door Louver, Material Aluminum, Finish Clear Anodized, Louver Opening Height 24 1/2 in, Louver Opening Width 24 1/2 in, Rough Opening Height 24 1/2 in, Outside Height 26 1/8 in, Outside Width 26 1/4 in, Free Area 2.3 sq ft, Flange Width 1 1/4 in,... | go to store |
 | DAYTON 3AZL2 Roof Curb Adapter,Curb Side Sq O D 34 In Roof Curb Adapter, Adapter Type Increaser, For Fan Base Size 29 1/2 in, For Curb Size 34 in, Material Steel, For Fan Type Downblast Fans, Filtered Supply Fans, Upblast Fans, Curb Side Width 34 in, Fan Side Width 29 1/2 in, Finish Galvanized,... ... more
DAYTON 3AZL2 Roof Curb Adapter,Curb Side Sq O D 34 In Roof Curb Adapter, Adapter Type Increaser, For Fan Base Size 29 1/2 in, For Curb Size 34 in, Material Steel, For Fan Type Downblast Fans, Filtered Supply Fans, Upblast Fans, Curb Side Width 34 in, Fan Side Width 29 1/2 in, Finish Galvanized,... | go to store |
 | DAYTON 5NKL5 Door Louver,12-1/8 H, 22-1/4 W,Aluminum Door Louver, Material Aluminum, Finish Clear Anodized, Louver Opening Height 10 1/2 in, Louver Opening Width 20 1/2 in, Rough Opening Height 10 1/2 in, Outside Height 12 1/8 in, Outside Width 22 1/4 in, Free Area 0.8 sq ft, Flange Width 1 1/4 in,... ... more
DAYTON 5NKL5 Door Louver,12-1/8 H, 22-1/4 W,Aluminum Door Louver, Material Aluminum, Finish Clear Anodized, Louver Opening Height 10 1/2 in, Louver Opening Width 20 1/2 in, Rough Opening Height 10 1/2 in, Outside Height 12 1/8 in, Outside Width 22 1/4 in, Free Area 0.8 sq ft, Flange Width 1 1/4 in,... | go to store |
 | DAYTON 1C209 36 in Backdraft Damper / Wall Shutter, 36-1/2 in x 36-1/2 in 39 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 2, Maximum Air Velocity 2500 fpm, Overall Height 39 in, Rough Opening Diameter 36... ... more
DAYTON 1C209 36 in Backdraft Damper / Wall Shutter, 36-1/2 in x 36-1/2 in 39 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 2, Maximum Air Velocity 2500 fpm, Overall Height 39 in, Rough Opening Diameter 36... | go to store |
 | DAYTON 2FTX5 Damper,Vert/Horiz Mtg,13 3/4 Sq 13.75 In.H-W 4.5 In.L Alu Univ Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter 14 in, Frame Material Galvanized Steel, Number of Panels 1, Maximum Air Velocity 2000 fpm, Overall Height 13 3/4 in, Rough Opening Diameter 14... ... more
DAYTON 2FTX5 Damper,Vert/Horiz Mtg,13 3/4 Sq 13.75 In.H-W 4.5 In.L Alu Univ Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter 14 in, Frame Material Galvanized Steel, Number of Panels 1, Maximum Air Velocity 2000 fpm, Overall Height 13 3/4 in, Rough Opening Diameter 14... | go to store |
 | DAYTON 5NKN1 Door Louver,26-1/4 H,18-1/8 W,Aluminum Door Louver, Material Aluminum, Finish Clear Anodized, Louver Opening Height 16 1/2 in, Louver Opening Width 24 1/2 in, Rough Opening Height 16 1/2 in, Outside Height 18 1/8 in, Outside Width 26 1/4 in, Free Area 1.5 sq ft, Flange Width 1 1/4 in,... ... more
DAYTON 5NKN1 Door Louver,26-1/4 H,18-1/8 W,Aluminum Door Louver, Material Aluminum, Finish Clear Anodized, Louver Opening Height 16 1/2 in, Louver Opening Width 24 1/2 in, Rough Opening Height 16 1/2 in, Outside Height 18 1/8 in, Outside Width 26 1/4 in, Free Area 1.5 sq ft, Flange Width 1 1/4 in,... | go to store |
 | DAYTON 2FTX7 36 in Agricultural Wall Exhaust Shutter, 39-1/2 in x 39-1/2 in 42 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 42 in, Rough Opening Diameter 39... ... more
DAYTON 2FTX7 36 in Agricultural Wall Exhaust Shutter, 39-1/2 in x 39-1/2 in 42 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 42 in, Rough Opening Diameter 39... | go to store |
 | DAYTON 4FZJ2 48 in Backdraft Damper / Wall Shutter, 48-1/2 in x 48-1/2 in 51 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 2, Maximum Air Velocity 3250 fpm, Overall Height 51 in, Rough Opening Diameter 48 1/2 in,... ... more
DAYTON 4FZJ2 48 in Backdraft Damper / Wall Shutter, 48-1/2 in x 48-1/2 in 51 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 2, Maximum Air Velocity 3250 fpm, Overall Height 51 in, Rough Opening Diameter 48 1/2 in,... | go to store |
 | DAYTON 3C309 30 in Backdraft Damper / Wall Shutter, 30-1/2 in x 30-1/2 in 33 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... ... more
DAYTON 3C309 30 in Backdraft Damper / Wall Shutter, 30-1/2 in x 30-1/2 in 33 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... | go to store |
 | DAYTON 3C311 42 in Backdraft Damper / Wall Shutter, 42-1/2 in x 42-1/2 in 45 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 2, Maximum Air Velocity 2500 fpm, Overall Height 45 in, Rough Opening Diameter 42 1/2... ... more
DAYTON 3C311 42 in Backdraft Damper / Wall Shutter, 42-1/2 in x 42-1/2 in 45 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 2, Maximum Air Velocity 2500 fpm, Overall Height 45 in, Rough Opening Diameter 42 1/2... | go to store |
 | DAYTON 5NKL3 Door Louver,18-1/4 H,18-1/8 W,Aluminum Door Louver, Material Aluminum, Finish Clear Anodized, Louver Opening Height 16 1/2 in, Louver Opening Width 16 1/2 in, Rough Opening Height 16 1/2 in, Outside Height 18 1/8 in, Outside Width 18 1/4 in, Free Area 1 sq ft, Flange Width 1 1/4 in,... ... more
DAYTON 5NKL3 Door Louver,18-1/4 H,18-1/8 W,Aluminum Door Louver, Material Aluminum, Finish Clear Anodized, Louver Opening Height 16 1/2 in, Louver Opening Width 16 1/2 in, Rough Opening Height 16 1/2 in, Outside Height 18 1/8 in, Outside Width 18 1/4 in, Free Area 1 sq ft, Flange Width 1 1/4 in,... | go to store |
 | DAYTON 5NKL6 Door Louver,14-1/8 H,22-1/4 W,Aluminum Door Louver, Material Aluminum, Finish Clear Anodized, Louver Opening Height 12 1/2 in, Louver Opening Width 20 1/2 in, Rough Opening Height 12 1/2 in, Outside Height 14 1/8 in, Outside Width 22 1/4 in, Free Area 0.9 sq ft, Flange Width 1 1/4 in,... ... more
DAYTON 5NKL6 Door Louver,14-1/8 H,22-1/4 W,Aluminum Door Louver, Material Aluminum, Finish Clear Anodized, Louver Opening Height 12 1/2 in, Louver Opening Width 20 1/2 in, Rough Opening Height 12 1/2 in, Outside Height 14 1/8 in, Outside Width 22 1/4 in, Free Area 0.9 sq ft, Flange Width 1 1/4 in,... | go to store |
 | DAYTON 5NKL4 Door Louver,14-1/8 H,20-1/4 W,Aluminum Door Louver, Material Aluminum, Finish Clear Anodized, Louver Opening Height 12 1/2 in, Louver Opening Width 18 1/2 in, Rough Opening Height 12 1/2 in, Outside Height 14 1/8 in, Outside Width 22 1/4 in, Free Area 0.8 sq ft, Flange Width 1 1/4 in,... ... more
DAYTON 5NKL4 Door Louver,14-1/8 H,20-1/4 W,Aluminum Door Louver, Material Aluminum, Finish Clear Anodized, Louver Opening Height 12 1/2 in, Louver Opening Width 18 1/2 in, Rough Opening Height 12 1/2 in, Outside Height 14 1/8 in, Outside Width 22 1/4 in, Free Area 0.8 sq ft, Flange Width 1 1/4 in,... | go to store |
 | DAYTON 4HX67 Damper,Roof Mount 25 In.H-W 4.5 In.L Aluminum Backdraft Damper, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Galvanized Steel, Number of Panels 1, Maximum Air Velocity 2250 fpm, Overall Height 25 in, Rough Opening Diameter 23... ... more
DAYTON 4HX67 Damper,Roof Mount 25 In.H-W 4.5 In.L Aluminum Backdraft Damper, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Galvanized Steel, Number of Panels 1, Maximum Air Velocity 2250 fpm, Overall Height 25 in, Rough Opening Diameter 23... | go to store |
 | DAYTON 2FTV7 Damper,Vert/Horiz Mtg,23 3/4 Sq 23.75 In.H-W 4.5 In.L Alu Univ Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter 24 in, Frame Material Galvanized Steel, Number of Panels 1, Maximum Air Velocity 2000 fpm, Overall Height 23 3/4 in, Rough Opening Diameter 24... ... more
DAYTON 2FTV7 Damper,Vert/Horiz Mtg,23 3/4 Sq 23.75 In.H-W 4.5 In.L Alu Univ Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter 24 in, Frame Material Galvanized Steel, Number of Panels 1, Maximum Air Velocity 2000 fpm, Overall Height 23 3/4 in, Rough Opening Diameter 24... | go to store |
 | DAYTON 4C557 16 in Backdraft Damper / Wall Shutter, 16-1/2 in x 16-1/2 in 19 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 19 in, Rough Opening Diameter 16 1/2... ... more
DAYTON 4C557 16 in Backdraft Damper / Wall Shutter, 16-1/2 in x 16-1/2 in 19 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 19 in, Rough Opening Diameter 16 1/2... | go to store |
 | DAYTON 4HX65 Damper,Roof Mount 17 In.H-W 4.5 In.L Aluminum Backdraft Damper, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Galvanized Steel, Number of Panels 1, Maximum Air Velocity 2000 fpm, Overall Height 17 in, Rough Opening Diameter 15... ... more
DAYTON 4HX65 Damper,Roof Mount 17 In.H-W 4.5 In.L Aluminum Backdraft Damper, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Galvanized Steel, Number of Panels 1, Maximum Air Velocity 2000 fpm, Overall Height 17 in, Rough Opening Diameter 15... | go to store |
 | DAYTON 5NKK9 Door Louver,14-1/4 H,14-1/8 W,Aluminum Door Louver, Material Aluminum, Finish Clear Anodized, Louver Opening Height 12 1/2 in, Louver Opening Width 12 1/2 in, Rough Opening Height 12 1/2 in, Outside Height 14 1/8 in, Outside Width 14 1/4 in, Free Area 0.5 sq ft, Flange Width 1 1/4 in,... ... more
DAYTON 5NKK9 Door Louver,14-1/4 H,14-1/8 W,Aluminum Door Louver, Material Aluminum, Finish Clear Anodized, Louver Opening Height 12 1/2 in, Louver Opening Width 12 1/2 in, Rough Opening Height 12 1/2 in, Outside Height 14 1/8 in, Outside Width 14 1/4 in, Free Area 0.5 sq ft, Flange Width 1 1/4 in,... | go to store |
 | DAYTON 2C522 20 in Backdraft Damper / Wall Shutter, 20-1/2 in x 20-1/2 in 23 In.H-W 6 In.L Aluminum Wall Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Galvanized Steel, Number of Panels 1, Maximum Air Velocity 2000 fpm, Overall Height 23 in, Rough Opening Diameter... ... more
DAYTON 2C522 20 in Backdraft Damper / Wall Shutter, 20-1/2 in x 20-1/2 in 23 In.H-W 6 In.L Aluminum Wall Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Galvanized Steel, Number of Panels 1, Maximum Air Velocity 2000 fpm, Overall Height 23 in, Rough Opening Diameter... | go to store |
 | DAYTON 3AZK1 Roof Curb Adapter,Curb Side Sq O D 17 In Roof Curb Adapter, Adapter Type Reducer, For Fan Base Size 18 1/2 in, For Curb Size 17 in, Material Steel, For Fan Type Downblast Fans, Filtered Supply Fans, Upblast Fans, Curb Side Width 17 in, Fan Side Width 18 1/2 in, Finish Galvanized, Function... ... more
DAYTON 3AZK1 Roof Curb Adapter,Curb Side Sq O D 17 In Roof Curb Adapter, Adapter Type Reducer, For Fan Base Size 18 1/2 in, For Curb Size 17 in, Material Steel, For Fan Type Downblast Fans, Filtered Supply Fans, Upblast Fans, Curb Side Width 17 in, Fan Side Width 18 1/2 in, Finish Galvanized, Function... | go to store |
 | DAYTON 3AZK2 Roof Curb Adapter,Curb Side Sq O D 18 In Roof Curb Adapter, Adapter Type Reducer, For Fan Base Size 21 1/2 in, For Curb Size 18 in, Material Steel, For Fan Type Downblast Fans, Filtered Supply Fans, Upblast Fans, Curb Side Width 18 in, Fan Side Width 21 1/2 in, Finish Galvanized, Function... ... more
DAYTON 3AZK2 Roof Curb Adapter,Curb Side Sq O D 18 In Roof Curb Adapter, Adapter Type Reducer, For Fan Base Size 21 1/2 in, For Curb Size 18 in, Material Steel, For Fan Type Downblast Fans, Filtered Supply Fans, Upblast Fans, Curb Side Width 18 in, Fan Side Width 21 1/2 in, Finish Galvanized, Function... | go to store |
 | DAYTON 3AZK3 Roof Curb Adapter,Curb Side Sq O D 20 In Roof Curb Adapter, Adapter Type Reducer, For Fan Base Size 21 1/2 in, For Curb Size 20 in, Material Steel, For Fan Type Downblast Fans, Filtered Supply Fans, Upblast Fans, Curb Side Width 20 in, Fan Side Width 21 1/2 in, Finish Galvanized, Function... ... more
DAYTON 3AZK3 Roof Curb Adapter,Curb Side Sq O D 20 In Roof Curb Adapter, Adapter Type Reducer, For Fan Base Size 21 1/2 in, For Curb Size 20 in, Material Steel, For Fan Type Downblast Fans, Filtered Supply Fans, Upblast Fans, Curb Side Width 20 in, Fan Side Width 21 1/2 in, Finish Galvanized, Function... | go to store |
 | DAYTON 1C745 20 in Backdraft Damper / Wall Shutter, 20-1/2 in x 20-1/2 in 23 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 23 in, Rough Opening Diameter 20... ... more
DAYTON 1C745 20 in Backdraft Damper / Wall Shutter, 20-1/2 in x 20-1/2 in 23 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 23 in, Rough Opening Diameter 20... | go to store |
 | DAYTON 5NKN2 Door Louver,26-1/4 H,20-1/8 W,Aluminum Door Louver, Material Aluminum, Finish Clear Anodized, Louver Opening Height 18 1/2 in, Louver Opening Width 24 1/2 in, Rough Opening Height 18 1/2 in, Outside Height 20 1/8 in, Outside Width 26 1/4 in, Free Area 1.7 sq ft, Flange Width 1 1/4 in,... ... more
DAYTON 5NKN2 Door Louver,26-1/4 H,20-1/8 W,Aluminum Door Louver, Material Aluminum, Finish Clear Anodized, Louver Opening Height 18 1/2 in, Louver Opening Width 24 1/2 in, Rough Opening Height 18 1/2 in, Outside Height 20 1/8 in, Outside Width 26 1/4 in, Free Area 1.7 sq ft, Flange Width 1 1/4 in,... | go to store |
 | DAYTON 4HX64 Damper,Roof Mount 14 In.H-W 4.5 In.L Aluminum Backdraft Damper, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Galvanized Steel, Number of Panels 1, Maximum Air Velocity 2000 fpm, Overall Height 14 in, Rough Opening Diameter 12... ... more
DAYTON 4HX64 Damper,Roof Mount 14 In.H-W 4.5 In.L Aluminum Backdraft Damper, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Galvanized Steel, Number of Panels 1, Maximum Air Velocity 2000 fpm, Overall Height 14 in, Rough Opening Diameter 12... | go to store |
 | DAYTON 3AZL1 Roof Curb Adapter,Curb Side Sq O D 30 In Roof Curb Adapter, Adapter Type Increaser, For Fan Base Size 25 1/2 in, For Curb Size 30 in, Material Steel, For Fan Type Downblast Fans, Filtered Supply Fans, Upblast Fans, Curb Side Width 30 in, Fan Side Width 25 1/2 in, Finish Galvanized,... ... more
DAYTON 3AZL1 Roof Curb Adapter,Curb Side Sq O D 30 In Roof Curb Adapter, Adapter Type Increaser, For Fan Base Size 25 1/2 in, For Curb Size 30 in, Material Steel, For Fan Type Downblast Fans, Filtered Supply Fans, Upblast Fans, Curb Side Width 30 in, Fan Side Width 25 1/2 in, Finish Galvanized,... | go to store |
 | DAYTON 2FTW8 Damper,Vert/Horiz Mtg,9 3/4 Sq 9.75 In.H-W 4.5 In.L Alu Univ Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter 10 in, Frame Material Galvanized Steel, Number of Panels 1, Maximum Air Velocity 2000 fpm, Overall Height 9 3/4 in, Rough Opening Diameter 10 in,... ... more
DAYTON 2FTW8 Damper,Vert/Horiz Mtg,9 3/4 Sq 9.75 In.H-W 4.5 In.L Alu Univ Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter 10 in, Frame Material Galvanized Steel, Number of Panels 1, Maximum Air Velocity 2000 fpm, Overall Height 9 3/4 in, Rough Opening Diameter 10 in,... | go to store |
 | DAYTON 5NKL0 Door Louver,10-1/8 H,16-1/4 W,Aluminum Door Louver, Material Aluminum, Finish Clear Anodized, Louver Opening Height 8 1/2 in, Louver Opening Width 14 1/2 in, Rough Opening Height 8 1/2 in, Outside Height 10 1/8 in, Outside Width 16 1/4 in, Free Area 0.4 sq ft, Flange Width 1 1/4 in,... ... more
DAYTON 5NKL0 Door Louver,10-1/8 H,16-1/4 W,Aluminum Door Louver, Material Aluminum, Finish Clear Anodized, Louver Opening Height 8 1/2 in, Louver Opening Width 14 1/2 in, Rough Opening Height 8 1/2 in, Outside Height 10 1/8 in, Outside Width 16 1/4 in, Free Area 0.4 sq ft, Flange Width 1 1/4 in,... | go to store |
 | DAYTON 4C521 36 in Backdraft Damper / Wall Shutter, 36-1/2 in x 36-1/2 in 39 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... ... more
DAYTON 4C521 36 in Backdraft Damper / Wall Shutter, 36-1/2 in x 36-1/2 in 39 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... | go to store |
 | DAYTON 3AZK8 Roof Curb Adapter,Curb Side Sq O D 21 In Roof Curb Adapter, Adapter Type Increaser, For Fan Base Size 18 1/2 in, For Curb Size 21 in, Material Steel, For Fan Type Downblast Fans, Filtered Supply Fans, Upblast Fans, Curb Side Width 21 in, Fan Side Width 18 1/2 in, Finish Galvanized,... ... more
DAYTON 3AZK8 Roof Curb Adapter,Curb Side Sq O D 21 In Roof Curb Adapter, Adapter Type Increaser, For Fan Base Size 18 1/2 in, For Curb Size 21 in, Material Steel, For Fan Type Downblast Fans, Filtered Supply Fans, Upblast Fans, Curb Side Width 21 in, Fan Side Width 18 1/2 in, Finish Galvanized,... | go to store |
 | DAYTON 5NKN0 Door Louver,14-1/8 H, 26 1/4 W,Aluminum Door Louver, Material Aluminum, Finish Clear Anodized, Louver Opening Height 12 1/2 in, Louver Opening Width 24 1/2 in, Rough Opening Height 12 1/2 in, Outside Height 14 1/8 in, Outside Width 26 1/4 in, Free Area 1.1 sq ft, Flange Width 1 1/4 in,... ... more
DAYTON 5NKN0 Door Louver,14-1/8 H, 26 1/4 W,Aluminum Door Louver, Material Aluminum, Finish Clear Anodized, Louver Opening Height 12 1/2 in, Louver Opening Width 24 1/2 in, Rough Opening Height 12 1/2 in, Outside Height 14 1/8 in, Outside Width 26 1/4 in, Free Area 1.1 sq ft, Flange Width 1 1/4 in,... | go to store |
 | DAYTON 3HHN1 Backdraft Damper,Horizontal,35-3/4Sq 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 of Panels 1, Maximum Air Velocity 2250 fpm, Overall Height 35 3/4 in, Rough Opening Diameter 36... ... more
DAYTON 3HHN1 Backdraft Damper,Horizontal,35-3/4Sq 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 of Panels 1, Maximum Air Velocity 2250 fpm, Overall Height 35 3/4 in, Rough Opening Diameter 36... | go to store |
 | DAYTON 6WRK5 Door Louver,6-1/8 H,12-1/4W,Aluminum Door Louver, Material Aluminum, Finish Clear Anodized, Louver Opening Height 4 1/2 in, Louver Opening Width 10 1/2 in, Rough Opening Height 4 1/2 in, Outside Height 6 1/8 in, Outside Width 12 1/4 in, Free Area 0.2 sq ft, Flange Width 1 1/4 in,... ... more
DAYTON 6WRK5 Door Louver,6-1/8 H,12-1/4W,Aluminum Door Louver, Material Aluminum, Finish Clear Anodized, Louver Opening Height 4 1/2 in, Louver Opening Width 10 1/2 in, Rough Opening Height 4 1/2 in, Outside Height 6 1/8 in, Outside Width 12 1/4 in, Free Area 0.2 sq ft, Flange Width 1 1/4 in,... | go to store |
 | DAYTON 6WRJ5 Door Louver,12-1/8 H,22-1/4 W,Steel Door Louver, Material Steel, Finish Gray Primer, Louver Opening Height 10 1/2 in, Louver Opening Width 20 1/2 in, Rough Opening Height 10 1/2 in, Outside Height 12 1/8 in, Outside Width 22 1/4 in, Free Area 0.8 sq ft, Flange Width 1 1/4 in, Maximum... ... more
DAYTON 6WRJ5 Door Louver,12-1/8 H,22-1/4 W,Steel Door Louver, Material Steel, Finish Gray Primer, Louver Opening Height 10 1/2 in, Louver Opening Width 20 1/2 in, Rough Opening Height 10 1/2 in, Outside Height 12 1/8 in, Outside Width 22 1/4 in, Free Area 0.8 sq ft, Flange Width 1 1/4 in, Maximum... | go to store |
Ads related to DAYTON 6WRK7 Backdraft Damper,Horizontal,42 Sq
