Gravity Ventilator Exhaust Airflow @ 0.100 in SP 740 cfm Housing Material Alum...Gravity Ventilator Exhaust Airflow @ 0.100 in SP 740 cfm Housing Material Aluminum Assembly Fully Assembled Compatible Curb Grainger Part Number 2RB76 Compatible Damper Grainger Part Number 4HX39 Mount Type Roof Curb Number of Filters 0more
Gravity Ventilator Exhaust Airflow @ 0.100 in SP 524 cfm Housing Material Alum...Gravity Ventilator Exhaust Airflow @ 0.100 in SP 524 cfm Housing Material Aluminum Assembly Fully Assembled Compatible Curb Grainger Part Number 2RB75 Compatible Damper Grainger Part Number 4HX38 Mount Type Roof Curb Number of Filters 0more
Gravity Ventilator Exhaust Airflow @ 0.100 in SP 365 cfm Housing Material Alum...Gravity Ventilator Exhaust Airflow @ 0.100 in SP 365 cfm Housing Material Aluminum Assembly Fully Assembled Compatible Curb Grainger Part Number 2RB75 Compatible Damper Grainger Part Number 4HX38 Mount Type Roof Curb Number of Filters 0more
Gravity Ventilator Exhaust Airflow @ 0.100 in SP 1 375 cfm Housing Material Al...Gravity Ventilator Exhaust Airflow @ 0.100 in SP 1 375 cfm Housing Material Aluminum Assembly Fully Assembled Compatible Curb Grainger Part Number 2RB77 Compatible Damper Grainger Part Number 4HX40 Mount Type Roof Curb Number of Filters 0more
Gravity Ventilator Exhaust Airflow @ 0.100 in SP 2 029 cfm Housing Material Al...Gravity Ventilator Exhaust Airflow @ 0.100 in SP 2 029 cfm Housing Material Aluminum Assembly Fully Assembled Compatible Curb Grainger Part Number 2RB79 Compatible Damper Grainger Part Number 4HX41 Mount Type Roof Curb Number of Filters 0more
This NorWesco RoofVent provides a 50 Sq. In. net free ventilating area. The U...This NorWesco Roof Vent provides a 50 Sq. In. net free ventilating area. The UV resistant polyethylene construction provides durability and protection against weather. The vent base 14.5 In. x 17.5 In. provides extra protection and ease of...more
Centrifugal Downblast Roof Exhaust Fan Drive Type Direct Drive Assembly Assemb...Centrifugal Downblast Roof Exhaust Fan Drive Type Direct Drive Assembly Assembled Wheel Diameter 13 3/4 in Base Diameter Not Applicable Base Length 19 in Base Width 19 in Base Shape Square Nameplate Voltage 115V AC Phase 1 Motor Horsepower 3/4 hp...more
38 square roofvent. Galvanized steel construction. 7-3/4 baffle diameter open...38 square roof vent. Galvanized steel construction. 7-3/4 baffle diameter opening. 17 x 17 base plate. 1/8 mesh screen. 38 sq. in. of net free area per vent. Designed for composition or shake roofs. Large base offers added protection and ease of...more
38 square roofvent. Galvanized steel construction. 7-3/4 baffle diameter open...38 square roof vent. Galvanized steel construction. 7-3/4 baffle diameter opening. 17 x 17 base plate. 1/8 mesh screen. 38 sq. in. of net free area per vent. Designed for composition or shake roofs. Large base offers added protection and ease of...more
50 slant back roofvent. Galvanized steel construction. Large flange for easy ...50 slant back roof vent. Galvanized steel construction. Large flange for easy installation. Louvered. 1-piece base and throat is weather tight and adds strength. 8 opening. Provides 50 sq. in. of net free area per vent. Warning: Cancer and Reproductive...more
VentBlaster - All Metal Exhaust Vent Exhaust vent for your home shed or other ...VentBlaster - All Metal Exhaust Vent Exhaust vent for your home shed or other shingled roof buildings. Includes: 8 diameter vent with 50.265 sq inch of net free vent area flashing: 14 gauge spun aluminum no seam flashing base with pre-drilled holes...more
Exhaust vent for your home shed or other shingled roof buildings. Includes: 8 ...Exhaust vent for your home shed or other shingled roof buildings. Includes: 8 diameter vent with 50.265 sq inch of net free vent area flashing: 14 gauge spun aluminum no seam flashing base with pre-drilled holes hood: 24 gauge steel colors:...more
Features Slant Galvanized RoofVent Weatherwood. Heavy Duty Construction. 50 s...Features Slant Galvanized Roof Vent Weatherwood. Heavy Duty Construction. 50 sq. in. Of Net Free Area Per Piece. Used On 3/12 To 10/12 Roof Pitch. Large Nailing Flange. Double Beaded Collar With Locking Tabs. Base Dimension Are 15-7/8 x 20-3/8 in....more
Features Slant Galvanized RoofVent. Color - Black. Heavy Duty Construction. 5...Features Slant Galvanized Roof Vent. Color - Black. Heavy Duty Construction. 50 sq. in. Of Net Free Area Per Piece. Used On 3/12 To 10/12 Roof Pitch. Large Nailing Flange. Double Beaded Collar With Locking Tabs. Base Dimension Are 15-7/8 x 20-3/8 in....more