J&D Manufacturing’s Wall Master exhaust fan offers high volume output and smooth, efficient operation. The heavy-duty, 18-gauge galvanized housing is strong, compact, and easy to install. J&D’s Wall Master is a dependable fan suited for nearly any application including agricultural buildings, greenhouses, and warehouses.
J&D Manufacturing’s Wall Master exhaust fan offers high volume output and smooth, efficient operation. The heavy-duty, 18-gauge galvanized housing is strong, compact, and easy to install. J&D’s Wall Master is a dependable fan suited for nearly any application including agricultural buildings, greenhouses, and warehouses.