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 2TFX5 Hinged Duct Access Door,12 In.,Square

DAYTON 2TFX5 Hinged Duct Access Door,12 In.,Square

Duct Access Door, Door Height 12 in, Door Shape Square, Door Thickness 1 3/4 in, Door Width 12 in, Fire Rating Not Rated, For Nominal Duct Diameter Not Applicable, Hinge Style Tab-In, Insulation Material Fiberglass, Latch Type Single Cam, Material... ... more

DAYTON 2TFX5 Hinged Duct Access Door,12 In.,Square

Duct Access Door, Door Height 12 in, Door Shape Square, Door Thickness 1 3/4 in, Door Width 12 in, Fire Rating Not Rated, For Nominal Duct Diameter Not Applicable, Hinge Style Tab-In, Insulation Material Fiberglass, Latch Type Single Cam, Material...

$38.55

go to store
DAYTON 2TFX2 Hinged Duct Access Door,6 In. W,6 In. H

DAYTON 2TFX2 Hinged Duct Access Door,6 In. W,6 In. H

Duct Access Door, Door Height 6 in, Door Shape Square, Door Thickness 1 3/4 in, Door Width 6 in, Fire Rating Not Rated, For Nominal Duct Diameter Not Applicable, Hinge Style Tab-In, Insulation Material Fiberglass, Latch Type Single Cam, Material... ... more

DAYTON 2TFX2 Hinged Duct Access Door,6 In. W,6 In. H

Duct Access Door, Door Height 6 in, Door Shape Square, Door Thickness 1 3/4 in, Door Width 6 in, Fire Rating Not Rated, For Nominal Duct Diameter Not Applicable, Hinge Style Tab-In, Insulation Material Fiberglass, Latch Type Single Cam, Material...

$26.35

go to store
Best Seller
DAYTON 5EFT1 Access Door,8 In.,Square,Double Cam Lock

DAYTON 5EFT1 Access Door,8 In.,Square,Double Cam Lock

Duct Access Door, Door Height 8 in, Door Shape Square, Door Thickness 1 3/4 in, Door Width 8 in, Fire Rating Not Rated, For Nominal Duct Diameter Not Applicable, Hinge Style Tab-In, Insulation Material Fiberglass, Latch Type Double Cam, Material... ... more

DAYTON 5EFT1 Access Door,8 In.,Square,Double Cam Lock

Duct Access Door, Door Height 8 in, Door Shape Square, Door Thickness 1 3/4 in, Door Width 8 in, Fire Rating Not Rated, For Nominal Duct Diameter Not Applicable, Hinge Style Tab-In, Insulation Material Fiberglass, Latch Type Double Cam, Material...

$27.35

go to store
DAYTON 5EFT4 Access Door,14 In,Square,Galvanized Stl

DAYTON 5EFT4 Access Door,14 In,Square,Galvanized Stl

Duct Access Door, Door Height 14 in, Door Shape Square, Door Thickness 1 3/4 in, Door Width 14 in, Fire Rating Not Rated, For Nominal Duct Diameter Not Applicable, Hinge Style Tab-In, Insulation Material Fiberglass, Latch Type Double Cam, Material... ... more

DAYTON 5EFT4 Access Door,14 In,Square,Galvanized Stl

Duct Access Door, Door Height 14 in, Door Shape Square, Door Thickness 1 3/4 in, Door Width 14 in, Fire Rating Not Rated, For Nominal Duct Diameter Not Applicable, Hinge Style Tab-In, Insulation Material Fiberglass, Latch Type Double Cam, Material...

$42.15

go to store
DAYTON 3HGJ5 Square Fire/Smoke Damper,11-3/4 In. H

DAYTON 3HGJ5 Square Fire/Smoke Damper,11-3/4 In. H

11.75 In.H 16 In.L 12 In.W Motrzd Fire/Smke Dampr, For Nominal Duct Diameter Not Applicable, Damper Application Fire and Smoke, Number of Panels 1, Overall Height 11 3/4 in, Overall Length 16 in, Rough Opening Shape Square, For Duct Shape Square,... ... more

DAYTON 3HGJ5 Square Fire/Smoke Damper,11-3/4 In. H

11.75 In.H 16 In.L 12 In.W Motrzd Fire/Smke Dampr, For Nominal Duct Diameter Not Applicable, Damper Application Fire and Smoke, Number of Panels 1, Overall Height 11 3/4 in, Overall Length 16 in, Rough Opening Shape Square, For Duct Shape Square,...

$609.99

go to store
DAYTON 3HGJ9 Square Fire/Smoke Damper,7-3/4 In. W

DAYTON 3HGJ9 Square Fire/Smoke Damper,7-3/4 In. W

7.75 In.H 21 In.L 8 In.W GalvStl Fire/Smke Dampr, For Nominal Duct Diameter Not Applicable, Damper Application Fire and Smoke, Number of Panels 1, Overall Height 7 3/4 in, Overall Length 21 in, Rough Opening Shape Square, For Duct Shape Square, Overall... ... more

DAYTON 3HGJ9 Square Fire/Smoke Damper,7-3/4 In. W

7.75 In.H 21 In.L 8 In.W GalvStl Fire/Smke Dampr, For Nominal Duct Diameter Not Applicable, Damper Application Fire and Smoke, Number of Panels 1, Overall Height 7 3/4 in, Overall Length 21 in, Rough Opening Shape Square, For Duct Shape Square, Overall...

$551.99

go to store
DAYTON 3HGK5 Square Fire/Smoke Damper,23-3/4 In. W

DAYTON 3HGK5 Square Fire/Smoke Damper,23-3/4 In. W

23.75 In.H 16 In.L 24 In.W GStl Fire/Smke Dampr, For Nominal Duct Diameter Not Applicable, Damper Application Fire and Smoke, Number of Panels 1, Overall Height 23 3/4 in, Overall Length 16 in, Rough Opening Shape Square, For Duct Shape Square, Overall... ... more

DAYTON 3HGK5 Square Fire/Smoke Damper,23-3/4 In. W

23.75 In.H 16 In.L 24 In.W GStl Fire/Smke Dampr, For Nominal Duct Diameter Not Applicable, Damper Application Fire and Smoke, Number of Panels 1, Overall Height 23 3/4 in, Overall Length 16 in, Rough Opening Shape Square, For Duct Shape Square, Overall...

$749.99

go to store
DAYTON 3HGK3 Square Fire/Smoke Damper,15-3/4 In. W

DAYTON 3HGK3 Square Fire/Smoke Damper,15-3/4 In. W

15.75 In.H 16 In.L 16 In.W GStl Fire/Smke Dampr, For Nominal Duct Diameter Not Applicable, Damper Application Fire and Smoke, Number of Panels 1, Overall Height 15 3/4 in, Overall Length 16 in, Rough Opening Shape Square, For Duct Shape Square, Overall... ... more

DAYTON 3HGK3 Square Fire/Smoke Damper,15-3/4 In. W

15.75 In.H 16 In.L 16 In.W GStl Fire/Smke Dampr, For Nominal Duct Diameter Not Applicable, Damper Application Fire and Smoke, Number of Panels 1, Overall Height 15 3/4 in, Overall Length 16 in, Rough Opening Shape Square, For Duct Shape Square, Overall...

$639.99

go to store
DAYTON 3C188 Mtrzd Damper,For Fan Dia. 54",24-240V

DAYTON 3C188 Mtrzd Damper,For Fan Dia. 54",24-240V

57 In.H-W 12.8 In.L Squ Alu Mtrzd Cntrl Dampr, For Nominal Duct Diameter Not Applicable, Damper Application Motorized, Number of Panels 2, Overall Height 57 in, Overall Length 12 3/4 in, Rough Opening Shape Square, For Duct Shape Square, Overall Width... ... more

DAYTON 3C188 Mtrzd Damper,For Fan Dia. 54",24-240V

57 In.H-W 12.8 In.L Squ Alu Mtrzd Cntrl Dampr, For Nominal Duct Diameter Not Applicable, Damper Application Motorized, Number of Panels 2, Overall Height 57 in, Overall Length 12 3/4 in, Rough Opening Shape Square, For Duct Shape Square, Overall Width...

$1,279.99

go to store
DAYTON 3C234 Mtrzd Damper,For Fan Dia. 30",100-240V

DAYTON 3C234 Mtrzd Damper,For Fan Dia. 30",100-240V

33 In.H-W 13.3 In.L Squ Alu Mtrzd Cntrl Dampr, For Nominal Duct Diameter Not Applicable, Damper Application Motorized, Number of Panels 1, Overall Height 33 in, Overall Length 13 1/4 in, Rough Opening Shape Square, For Duct Shape Square, Overall Width... ... more

DAYTON 3C234 Mtrzd Damper,For Fan Dia. 30",100-240V

33 In.H-W 13.3 In.L Squ Alu Mtrzd Cntrl Dampr, For Nominal Duct Diameter Not Applicable, Damper Application Motorized, Number of Panels 1, Overall Height 33 in, Overall Length 13 1/4 in, Rough Opening Shape Square, For Duct Shape Square, Overall Width...

$501.99

go to store
DAYTON 3C731 Mtrzd Damper,For Fan Dia. 48",100-240V

DAYTON 3C731 Mtrzd Damper,For Fan Dia. 48",100-240V

51 In.H-W 13.3 In.L Squ Stl Mtrzd Cntrl Dampr, For Nominal Duct Diameter Not Applicable, Damper Application Motorized, Number of Panels 1, Overall Height 51 in, Overall Length 13 1/4 in, Rough Opening Shape Square, For Duct Shape Square, Overall Width... ... more

DAYTON 3C731 Mtrzd Damper,For Fan Dia. 48",100-240V

51 In.H-W 13.3 In.L Squ Stl Mtrzd Cntrl Dampr, For Nominal Duct Diameter Not Applicable, Damper Application Motorized, Number of Panels 1, Overall Height 51 in, Overall Length 13 1/4 in, Rough Opening Shape Square, For Duct Shape Square, Overall Width...

$822.99

go to store
DAYTON 3HGK7 Round Fire/Smoke Damper,24V,15-5/8 In. D

DAYTON 3HGK7 Round Fire/Smoke Damper,24V,15-5/8 In. D

7.9 In.H 16 In.L 15.7 In.W GStl Fire/Smke Dampr, For Nominal Duct Diameter 8 in, Damper Application Fire and Smoke, Number of Panels 1, Overall Height 7 7/8 in, Overall Length 16 in, Rough Opening Shape Square, For Duct Shape Square, Overall Width 15... ... more

DAYTON 3HGK7 Round Fire/Smoke Damper,24V,15-5/8 In. D

7.9 In.H 16 In.L 15.7 In.W GStl Fire/Smke Dampr, For Nominal Duct Diameter 8 in, Damper Application Fire and Smoke, Number of Panels 1, Overall Height 7 7/8 in, Overall Length 16 in, Rough Opening Shape Square, For Duct Shape Square, Overall Width 15...

$597.99

go to store
DAYTON 3HGK6 Round Fire/Smoke Damper,15-5/8 In. D,24V

DAYTON 3HGK6 Round Fire/Smoke Damper,15-5/8 In. D,24V

5.9 In.H 16 In.L 15.7 In.W GStl Fire/Smke Dampr, For Nominal Duct Diameter 6 in, Damper Application Fire and Smoke, Number of Panels 1, Overall Height 5 7/8 in, Overall Length 16 in, Rough Opening Shape Square, For Duct Shape Square, Overall Width 15... ... more

DAYTON 3HGK6 Round Fire/Smoke Damper,15-5/8 In. D,24V

5.9 In.H 16 In.L 15.7 In.W GStl Fire/Smke Dampr, For Nominal Duct Diameter 6 in, Damper Application Fire and Smoke, Number of Panels 1, Overall Height 5 7/8 in, Overall Length 16 in, Rough Opening Shape Square, For Duct Shape Square, Overall Width 15...

$593.99

go to store
DAYTON 5NKK5 Flanged Frame Motorized Damper,100-240V

DAYTON 5NKK5 Flanged Frame Motorized Damper,100-240V

28.8 In.H-W 14.5 In.L Squ Mtrzd Contrl Dampr, For Nominal Duct Diameter 30 in, Damper Application Motorized, Number of Panels 1, Overall Height 29 3/4 in, Overall Length 14 1/2 in, Rough Opening Shape Square, For Duct Shape Square, Overall Width 29 3/4... ... more

DAYTON 5NKK5 Flanged Frame Motorized Damper,100-240V

28.8 In.H-W 14.5 In.L Squ Mtrzd Contrl Dampr, For Nominal Duct Diameter 30 in, Damper Application Motorized, Number of Panels 1, Overall Height 29 3/4 in, Overall Length 14 1/2 in, Rough Opening Shape Square, For Duct Shape Square, Overall Width 29 3/4...

$671.99

go to store
DAYTON 5NKK7 Motorized Hat Channel Damper,100-240V

DAYTON 5NKK7 Motorized Hat Channel Damper,100-240V

41.8 In.H-W 14.5 In.L Squ Mtrzd Contrl Dampr, For Nominal Duct Diameter 42 in, Damper Application Motorized, Number of Panels 1, Overall Height 41 3/4 in, Overall Length 14 1/2 in, Rough Opening Shape Square, For Duct Shape Square, Overall Width 41 3/4... ... more

DAYTON 5NKK7 Motorized Hat Channel Damper,100-240V

41.8 In.H-W 14.5 In.L Squ Mtrzd Contrl Dampr, For Nominal Duct Diameter 42 in, Damper Application Motorized, Number of Panels 1, Overall Height 41 3/4 in, Overall Length 14 1/2 in, Rough Opening Shape Square, For Duct Shape Square, Overall Width 41 3/4...

$798.99

go to store
DAYTON 5NKK8 Flanged Frame Motorized Damper,100-240V

DAYTON 5NKK8 Flanged Frame Motorized Damper,100-240V

47.8 In.H-W 14.5 In.L Squ Mtrzd Contrl Dampr, For Nominal Duct Diameter 48 in, Damper Application Motorized, Number of Panels 1, Overall Height 47 3/4 in, Overall Length 14 1/2 in, Rough Opening Shape Square, For Duct Shape Square, Overall Width 47 3/4... ... more

DAYTON 5NKK8 Flanged Frame Motorized Damper,100-240V

47.8 In.H-W 14.5 In.L Squ Mtrzd Contrl Dampr, For Nominal Duct Diameter 48 in, Damper Application Motorized, Number of Panels 1, Overall Height 47 3/4 in, Overall Length 14 1/2 in, Rough Opening Shape Square, For Duct Shape Square, Overall Width 47 3/4...

$1,112.99

go to store
DAYTON 5NKK4 Flanged Frame Motorized Damper,100-240V

DAYTON 5NKK4 Flanged Frame Motorized Damper,100-240V

23.8 In.H-W 14.5 In.L Squ Mtrzd Contrl Dampr, For Nominal Duct Diameter 24 in, Damper Application Motorized, Number of Panels 1, Overall Height 23 3/4 in, Overall Length 14 1/2 in, Rough Opening Shape Square, For Duct Shape Square, Overall Width 23 3/4... ... more

DAYTON 5NKK4 Flanged Frame Motorized Damper,100-240V

23.8 In.H-W 14.5 In.L Squ Mtrzd Contrl Dampr, For Nominal Duct Diameter 24 in, Damper Application Motorized, Number of Panels 1, Overall Height 23 3/4 in, Overall Length 14 1/2 in, Rough Opening Shape Square, For Duct Shape Square, Overall Width 23 3/4...

$478.99

go to store
DAYTON 5NKK6 Flanged Frame Motorized Damper,100-240V

DAYTON 5NKK6 Flanged Frame Motorized Damper,100-240V

35.8 In.H-W 14.5 In.L Squ Mtrzd Contrl Dampr, For Nominal Duct Diameter 36 in, Damper Application Motorized, Number of Panels 1, Overall Height 35 3/4 in, Overall Length 14 1/2 in, Rough Opening Shape Square, For Duct Shape Square, Overall Width 35 3/4... ... more

DAYTON 5NKK6 Flanged Frame Motorized Damper,100-240V

35.8 In.H-W 14.5 In.L Squ Mtrzd Contrl Dampr, For Nominal Duct Diameter 36 in, Damper Application Motorized, Number of Panels 1, Overall Height 35 3/4 in, Overall Length 14 1/2 in, Rough Opening Shape Square, For Duct Shape Square, Overall Width 35 3/4...

$767.99

go to store
DAYTON 5NKK1 Flanged Frame Motorized Damper,100-240V

DAYTON 5NKK1 Flanged Frame Motorized Damper,100-240V

12.8 In.H-W 14.5 In.L Squ Mtrzd Contrl Dampr, For Nominal Duct Diameter 12 in, Damper Application Motorized, Number of Panels 1, Overall Height 11 3/4 in, Overall Length 14 1/2 in, Rough Opening Shape Square, For Duct Shape Square, Overall Width 11 3/4... ... more

DAYTON 5NKK1 Flanged Frame Motorized Damper,100-240V

12.8 In.H-W 14.5 In.L Squ Mtrzd Contrl Dampr, For Nominal Duct Diameter 12 in, Damper Application Motorized, Number of Panels 1, Overall Height 11 3/4 in, Overall Length 14 1/2 in, Rough Opening Shape Square, For Duct Shape Square, Overall Width 11 3/4...

$343.99

go to store
DUCTMATE GRFDC8GA Access Door,8 In. W,8 In. H,Cammed

DUCTMATE GRFDC8GA Access Door,8 In. W,8 In. H,Cammed

Duct Access Door, Door Height 8 in, Door Shape Square, Door Thickness 2 1/8 in, Door Width 8 in, Fire Rating Not Rated, For Nominal Duct Diameter Not Applicable, Hinge Style Tab-In, Insulation Material Fiberglass, Latch Type Double Cam, Material... ... more

DUCTMATE GRFDC8GA Access Door,8 In. W,8 In. H,Cammed

Duct Access Door, Door Height 8 in, Door Shape Square, Door Thickness 2 1/8 in, Door Width 8 in, Fire Rating Not Rated, For Nominal Duct Diameter Not Applicable, Hinge Style Tab-In, Insulation Material Fiberglass, Latch Type Double Cam, Material...

$27.25

go to store
DUCTMATE GRFDC6GA Access Door,6 In. W,6 In. H,Cammed

DUCTMATE GRFDC6GA Access Door,6 In. W,6 In. H,Cammed

Duct Access Door, Door Height 6 in, Door Shape Square, Door Thickness 2 1/8 in, Door Width 6 in, Fire Rating Not Rated, For Nominal Duct Diameter Not Applicable, Hinge Style Tab-In, Insulation Material Fiberglass, Latch Type Double Cam, Material... ... more

DUCTMATE GRFDC6GA Access Door,6 In. W,6 In. H,Cammed

Duct Access Door, Door Height 6 in, Door Shape Square, Door Thickness 2 1/8 in, Door Width 6 in, Fire Rating Not Rated, For Nominal Duct Diameter Not Applicable, Hinge Style Tab-In, Insulation Material Fiberglass, Latch Type Double Cam, Material...

$23.89

go to store
DUCTMATE GRFDH8GA Access Door,8 In. H,8 In. W,Cammed

DUCTMATE GRFDH8GA Access Door,8 In. H,8 In. W,Cammed

Duct Access Door, Door Height 8 in, Door Shape Square, Door Thickness 2 1/8 in, Door Width 8 in, Fire Rating Not Rated, For Nominal Duct Diameter Not Applicable, Hinge Style Tab-In, Insulation Material Fiberglass, Latch Type Single Cam, Material... ... more

DUCTMATE GRFDH8GA Access Door,8 In. H,8 In. W,Cammed

Duct Access Door, Door Height 8 in, Door Shape Square, Door Thickness 2 1/8 in, Door Width 8 in, Fire Rating Not Rated, For Nominal Duct Diameter Not Applicable, Hinge Style Tab-In, Insulation Material Fiberglass, Latch Type Single Cam, Material...

$29.59

go to store
DAYTON 3C189 Mtrzd Damper,For Fan Dia. 60",24-240V

DAYTON 3C189 Mtrzd Damper,For Fan Dia. 60",24-240V

63 In.H-W 12.8 In.L Squ Alu Mtrzd Cntrl Dampr, For Nominal Duct Diameter Not Applicable, Damper Application Motorized, Number of Panels 2, Overall Height 63 in, Overall Length 12 3/4 in, Rough Opening Shape Square, For Duct Shape Square, Overall Width... ... more

DAYTON 3C189 Mtrzd Damper,For Fan Dia. 60",24-240V

63 In.H-W 12.8 In.L Squ Alu Mtrzd Cntrl Dampr, For Nominal Duct Diameter Not Applicable, Damper Application Motorized, Number of Panels 2, Overall Height 63 in, Overall Length 12 3/4 in, Rough Opening Shape Square, For Duct Shape Square, Overall Width...

$1,197.99

go to store