Ventilation

39 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,...

15 In.H-W 6.5 In.L Fiberglass Backdraft Damper, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Fiberglass, Number of Panels 1, Maximum Air Velocity 2500 fpm, Overall Height 15 in, Rough Opening Diameter 12 1/2 in,...

Fusible Link, Overall Length Not Applicable, Overall Height Not Applicable, Overall Width Not Applicable, Product Type Round Damper Fusible Link, Compatible with Grainger Part Number 2TFZ4, 2TFZ5, 2TFZ6, 2TFZ7, 2TFZ8, 2TFZ9

Guard-Mounted Exhaust Fan, Blade Diameter 30 in, Blade Material Steel, Duct Diameter Not Applicable, Exhaust Airflow @ 0.000 in SP 5,472 cfm, Guard Finish Polyester, Guard Material Steel, Includes Wiring, Junction Box, and Leads, Maximum Noise Level 7.2...

Adjustable Louver

33 In.H 33 In.W Drnbl Extrd Alu Combo Dmpr, Louver Type Combination, Frame Type Flanged, Outside Height 29 1/2 in, Outside Width 29 1/2 in, Rough Opening Height 30 in, Rough Opening Width 30 in, Louver Maximum Intake 2,738 cfm, Maximum Exhaust 3,916 cfm,...

Weatherhood

Round Fire/Smoke Damper,GalvSt 9.9 In. dia, For Nominal Duct Diameter 10 in, Damper Application Fire and Smoke, Number of Panels 1, Overall Height 9 7/8 in, Overall Length 16 in, Rough Opening Shape Round, For Duct Shape Round, Overall Width 15 5/8 in,...

25 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...

Roof Curb, For Fan Base Size 50 1/2 in, Curb Height 12 in, Curb Inside Width 46 in, Curb Outside Width 49 in, Material Steel, Standards UL 705, For Use With 50 1/2 in Square Base, Adjustability Fixed, Ventilation Type Nonventilated, Application General...

Tubeaxial Fan, Blade Diameter 48 in, Maximum Motor Horsepower 10 hp, Minimum Motor Horsepower 5 hp, Maximum Motor Speed 891 RPM, Minimum Motor Speed 731 RPM, Maximum Airflow 38,100 cfm, Minimum Airflow 31,260 cfm, Maximum Static Pressure 1 in wc, For Air...

Roof Curb, For Fan Base Size 54 1/2 in, Curb Height 12 in, Curb Inside Width 50 in, Curb Outside Width 53 in, Material Steel, Standards UL 705, For Use With 54 1/2 in Square Base, Adjustability Fixed, Ventilation Type Nonventilated, Application General...