Roof & Attic Ventilation Fan Accessories & Parts

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 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 horsepower maximum.

This roof fan motor conversion kit includes potentiometer to work as a speed controller that is attached directly to the motor. 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 ½ horsepower maximum.

This roof fan motor conversion kit includes potentiometer to work as a speed controller that is attached directly to the motor. 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 ½ horsepower maximum.

This roof fan motor conversion kit includes motor. It features completely assembled motor package, motor-mounted potentiometer for speed adjustment. This roof fan motor conversion kit is designed for use with the following applications: convert centrifugal upblast exhaust ventilator to energy-efficient variable speed direct, and more. In addition, it has one phase, and 1 horsepower maximum.

This roof fan motor conversion kit includes motor. It features completely assembled motor package, motor-mounted potentiometer for speed adjustment. This roof fan motor conversion kit is designed for use with the following applications: convert centrifugal upblast exhaust ventilator to energy-efficient variable speed direct, and more. In addition, it has one phase, and 1 horsepower maximum.

This roof curb includes damper tray, and is made of steel. It features flashing flange, one welded corner, wood nailer and measures 19 inch width. This roof curb is designed for use with the following applications: 16 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 19 inch width. This roof curb is designed for use with the following applications: 16 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 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 and measures 42½ inch width. This roof curb is designed for use with the following applications: 40 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 and measures 42½ inch width. This roof curb is designed for use with the following applications: 40 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.

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 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 roof curb is made of steel. It features flashing flange and measures 29 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 29 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 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 curb is made of steel. It features flashing flange and measures 44½ 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 44½ 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 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.