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Best Seller
DAYTON 3TZ50 Damper,Roof Mount,Exh Only,11 1/2 Sq

DAYTON 3TZ50 Damper,Roof Mount,Exh Only,11 1/2 Sq

11.5 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 11 1/2 in, Rough Opening Diameter... ... more

DAYTON 3TZ50 Damper,Roof Mount,Exh Only,11 1/2 Sq

11.5 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 11 1/2 in, Rough Opening Diameter...

$37.69

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DAYTON 1WDN5 Gravity Vent,36 In,Base 40 1/2 In Sq

DAYTON 1WDN5 Gravity Vent,36 In,Base 40 1/2 In Sq

Roof Vent Hood, Exhaust Airflow @ 0.100 in SP 7,251 cfm, Hood Height 16 in, Hood Length 68 in, Hood Width 60 in, Cutout Length 37 1/2 in, Cutout Width 37 1/2 in, Housing Material Steel, Assembly Partially Assembled, Compatible Curb Grainger Part Number... ... more

DAYTON 1WDN5 Gravity Vent,36 In,Base 40 1/2 In Sq

Roof Vent Hood, Exhaust Airflow @ 0.100 in SP 7,251 cfm, Hood Height 16 in, Hood Length 68 in, Hood Width 60 in, Cutout Length 37 1/2 in, Cutout Width 37 1/2 in, Housing Material Steel, Assembly Partially Assembled, Compatible Curb Grainger Part Number...

$1,465.99

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Best Seller
MAXX AIR CXSOLRFBLKUPS 433 CFM Solar Powered Roof Mount Power Attic Ventilator

MAXX AIR CXSOLRFBLKUPS 433 CFM Solar Powered Roof Mount Power Attic Ventilator

Attic Exhaust Fan, Control Type Manual, Blade Material Aluminum, Exhaust Airflow @ 0.000 in SP 1,000 cfm, Base Material Galvanized Steel, Fire Safety Shut-Off No, High-Efficiency Motor Yes, Housing Material Steel, Includes Humidistat No, Includes... ... more

MAXX AIR CXSOLRFBLKUPS 433 CFM Solar Powered Roof Mount Power Attic Ventilator

Attic Exhaust Fan, Control Type Manual, Blade Material Aluminum, Exhaust Airflow @ 0.000 in SP 1,000 cfm, Base Material Galvanized Steel, Fire Safety Shut-Off No, High-Efficiency Motor Yes, Housing Material Steel, Includes Humidistat No, Includes...

$384.99

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DAYTON 4HX70 Damper,Roof Mount

DAYTON 4HX70 Damper,Roof Mount

41 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 41 in, Rough Opening Diameter 39... ... more

DAYTON 4HX70 Damper,Roof Mount

41 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 41 in, Rough Opening Diameter 39...

$166.99

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