Roof & Attic Ventilation Fan Accessories & Parts

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.

This roof curb includes damper tray, and is made of steel. It features flashing flange, one welded corner, wood nailer and measures 21½ inch width. This roof curb is designed for use with the following applications: 19 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 21½ inch width. This roof curb is designed for use with the following applications: 19 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.

Adjustable base for mounting 12 inch ventilators on 0/12 to 7/12 pitch roofs. 20 x 20 inch flashing for weather-proof installation.

Adjustable base for mounting 12 inch ventilators on 0/12 to 7/12 pitch roofs. 20 x 20 inch flashing for weather-proof installation.

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 hinge kit includes hardware kit, reinforcement angles, retaining cable, is made of galvanized steel, and it measures 40 inch width, 40 inch length. This hinge kit is compatible with G-300, GB-300, GB-300HP, and is designed for use with the following applications: make cleaning easier by allowing ventilators to swing back to expose the wheel and ductwork. In addition, it has a galvanized finish.

This hinge kit includes hardware kit, reinforcement angles, retaining cable, is made of galvanized steel, and it measures 40 inch width, 40 inch length. This hinge kit is compatible with G-300, GB-300, GB-300HP, and is designed for use with the following applications: make cleaning easier by allowing ventilators to swing back to expose the wheel and ductwork. In addition, it has a galvanized finish.

This roof curb is made of steel. It features flashing flange and measures 24½ 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 24½ 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 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 roof curb includes damper tray, and is made of steel. It features flashing flange, one welded corner, wood nailer and measures 24½ inch width. This roof curb is designed for use with the following applications: 22 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 24½ inch width. This roof curb is designed for use with the following applications: 22 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 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 59 inch width. This roof curb is designed for use with the following applications: 60½ 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 59 inch width. This roof curb is designed for use with the following applications: 60½ inch square base. In addition, it has a galvanized finish.

This roof fan motor conversion kit. This roof fan motor conversion kit is designed for use with the following applications: convert exhaust fan to variable speed fan. In addition, it has one phase, and 1/5 horsepower maximum.

This roof fan motor conversion kit. This roof fan motor conversion kit is designed for use with the following applications: convert exhaust fan to variable speed fan. In addition, it has one phase, and 1/5 horsepower maximum.

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 fan motor conversion kit. This roof fan motor conversion kit is designed for use with the following applications: convert exhaust fan to variable speed fan. In addition, it has one phase, and ¼ horsepower maximum.

This roof fan motor conversion kit. This roof fan motor conversion kit is designed for use with the following applications: convert exhaust fan to variable speed fan. In addition, it has one phase, and ¼ horsepower maximum.

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 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.