Roof & Attic Ventilation Fan Accessories & Parts

This roof curb is made of steel and it features a flashing flange. This roof curb is designed for use with the following applications: 42½ inch to 48 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: 42½ inch to 48 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 curb is made of steel. It features flashing flange and measures 40½ 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 40½ 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 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 is made of steel. It features flashing flange and measures 46 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 46 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 clean out port kit includes hardware kit, removable plug, is made of aluminum, and it measures 7 inch width, 7 inch height. This clean out port kit is compatible with C-series Product, and is designed for use with the following applications: belt-drive exhaust fan, centrifugal upblast roof ventilators.

This clean out port kit includes hardware kit, removable plug, is made of aluminum, and it measures 7 inch width, 7 inch height. This clean out port kit is compatible with C-series Product, and is designed for use with the following applications: belt-drive exhaust fan, centrifugal upblast roof ventilators.

This roof curb includes damper tray, and is made of steel. It features flashing flange, one welded corner, wood nailer and measures 37 inch width. This roof curb is designed for use with the following applications: 34½ 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 37 inch width. This roof curb is designed for use with the following applications: 34½ 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 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 is made of steel. It features flashing flange, one welded corner, wood nailer and measures 38½ inch width. This roof curb is designed for use with the following applications: 36 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 38½ inch width. This roof curb is designed for use with the following applications: 36 inch square base. In addition, it has a galvanized finish.

This roof curb adapter includes 12¼"-20 tinnerman speed nut, 12¼"-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 12¼"-20 tinnerman speed nut, 12¼"-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 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 is made of steel. It features flashing flange and measures 17½ 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 17½ 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 grease collector box includes two ¼ inch x ¾ inch flat washer, two ¼ inch x ¾ inch sheet metal screw, mounting hardware, and is made of plastic. It measures 5 inch width, 6 inch height, 12 inch length. This grease collector box is compatible with C-series Product, and is designed for use with: collect grease residue protecting roof surface, fastens directly to curb underneath ventilator.

This grease collector box includes two ¼ inch x ¾ inch flat washer, two ¼ inch x ¾ inch sheet metal screw, mounting hardware, and is made of plastic. It measures 5 inch width, 6 inch height, 12 inch length. This grease collector box is compatible with C-series Product, and is designed for use with: collect grease residue protecting roof surface, fastens directly to curb underneath ventilator.