Roof & Attic Ventilation Fan Accessories & Parts

This roof ventilator base adapter includes six bolts, six nuts, and is made of steel. It measures 24 inch width. This roof ventilator base adapter also has a galvanized finish.

This roof ventilator base adapter includes six bolts, six nuts, and is made of steel. It measures 24 inch width. This roof ventilator base adapter also has a galvanized finish.

This roof curb includes damper tray, and is made of steel. It features flashing flange, one welded corner, wood nailer and measures 32½ inch width. This roof curb is designed for use with the following applications: 30 inch square base. In addition, it has a galvanized finish.

This roof curb includes damper tray, and is made of steel. It features flashing flange, one welded corner, wood nailer and measures 32½ inch width. This roof curb is designed for use with the following applications: 30 inch square base. In addition, it has a galvanized finish.

This roof curb includes damper tray, and is made of steel. It features flashing flange, one welded corner, wood nailer and measures 43 inch width. This roof curb is designed for use with the following applications: 40½ inch square base. In addition, it has a galvanized finish.

This roof curb includes damper tray, and is made of steel. It features flashing flange, one welded corner, wood nailer and measures 43 inch width. This roof curb is designed for use with the following applications: 40½ inch square base. In addition, it has a galvanized finish.

This roof curb is made of steel. It features flashing flange, one welded corner, wood nailer and measures 41½ inch width. This roof curb is designed for use with the following applications: 39 inch square base. In addition, it has a galvanized finish.

This roof curb is made of steel. It features flashing flange, one welded corner, wood nailer and measures 41½ inch width. This roof curb is designed for use with the following applications: 39 inch square base. In addition, it has a galvanized finish.

This roof ventilator base adapter includes six bolts, six nuts, and is made of steel. It measures 28 inch width. This roof ventilator base adapter also has a galvanized finish.

This roof ventilator base adapter includes six bolts, six nuts, and is made of steel. It measures 28 inch width. This roof ventilator base adapter also has a galvanized finish.

This roof curb includes damper tray, and is made of steel. It features flashing flange, one welded corner, wood nailer and measures 28½ inch width. This roof curb is designed for use with the following applications: 26 inch square base. In addition, it has a galvanized finish.

This roof curb includes damper tray, and is made of steel. It features flashing flange, one welded corner, wood nailer and measures 28½ inch width. This roof curb is designed for use with the following applications: 26 inch square base. In addition, it has a galvanized finish.

This wall brackets includes hardware kit, and is made of galvanized steel. This wall brackets is compatible with Upblast or Downblast 140-160, and is designed for use with the following applications: belt-drive exhaust fan, centrifugal upblast direct.

This wall brackets includes hardware kit, and is made of galvanized steel. This wall brackets is compatible with Upblast or Downblast 140-160, and is designed for use with the following applications: belt-drive exhaust fan, centrifugal upblast direct.

This hinge kit includes curb cap channels two, curb mount channels two, hardware kit, reinforcement bracket, and is made of galvanized steel. This hinge kit is designed for use with the following applications: make cleaning easier by allowing ventilators to swing back to expose the wheel and ductwork.

This hinge kit includes curb cap channels two, curb mount channels two, hardware kit, reinforcement bracket, and is made of galvanized steel. This hinge kit is designed for use with the following applications: make cleaning easier by allowing ventilators to swing back to expose the wheel and ductwork.

This grease containment includes hardware kit, curb cap support, two windband support brackets, and is made of plastic. This grease containment is designed for use with the following applications: belt-drive exhaust fan, centrifugal upblast direct.

This grease containment includes hardware kit, curb cap support, two windband support brackets, and is made of plastic. This grease containment is designed for use with the following applications: belt-drive exhaust fan, centrifugal upblast direct.

This roof curb is made of steel. It features flashing flange and measures 32½ inch width. This roof curb is designed for use with the following applications: NFPA 96, UL 705, UL 762. In addition, it has a galvanized finish.

This roof curb is made of steel. It features flashing flange and measures 32½ inch width. This roof curb is designed for use with the following applications: NFPA 96, UL 705, UL 762. In addition, it has a galvanized finish.

This hinge kit includes hardware kit, reinforcement angles, retaining cable, and is made of galvanized steel. This hinge kit is designed for use with the following applications: Dayton roof mounted centrifugal upblast/downblast ventilators having a 17 to 30 inch square base.

This hinge kit includes hardware kit, reinforcement angles, retaining cable, and is made of galvanized steel. This hinge kit is designed for use with the following applications: Dayton roof mounted centrifugal upblast/downblast ventilators having a 17 to 30 inch square base.

This roof curb adapter includes eight ¼"-20 tinnerman speed nut, eight ¼"-20 x ¾ bolts, and is made of steel. It measures 5 inch height. This roof curb adapter also has a galvanized finish.

This roof curb adapter includes eight ¼"-20 tinnerman speed nut, eight ¼"-20 x ¾ bolts, and is made of steel. It measures 5 inch height. This roof curb adapter also has a galvanized finish.

This roof curb includes damper tray, and is made of steel. It features flashing flange, one welded corner, wood nailer and measures 31 inch width. This roof curb is designed for use with the following applications: 28½ inch square base. In addition, it has a galvanized finish.

This roof curb includes damper tray, and is made of steel. It features flashing flange, one welded corner, wood nailer and measures 31 inch width. This roof curb is designed for use with the following applications: 28½ inch square base. In addition, it has a galvanized finish.

This roof curb is made of steel. It features flashing flange, one welded corner, wood nailer and measures 47½ inch width. This roof curb is designed for use with the following applications: 45 inch square base. In addition, it has a galvanized finish.

This roof curb is made of steel. It features flashing flange, one welded corner, wood nailer and measures 47½ inch width. This roof curb is designed for use with the following applications: 45 inch square base. In addition, it has a galvanized finish.

This roof curb is made of steel and it features a flashing flange. This roof curb is designed for use with the following applications: 34 inch to 39½ inch square base. In addition, it has a galvanized finish.

This roof curb is made of steel and it features a flashing flange. This roof curb is designed for use with the following applications: 34 inch to 39½ inch square base. In addition, it has a galvanized finish.

This roof mounting rail includes galvanized steel counter flashing with screws, 2 x 4 wood nailer, and is made of steel. It measures 3⅝ inch width, 8 inch height, six-foot length. This roof mounting rail is designed for use with the following applications: blowers, condensers. In addition, it has a galvanized finish.

This roof mounting rail includes galvanized steel counter flashing with screws, 2 x 4 wood nailer, and is made of steel. It measures 3⅝ inch width, 8 inch height, six-foot length. This roof mounting rail is designed for use with the following applications: blowers, condensers. In addition, it has a galvanized finish.