Attic, Roof, & Whole House Fans
The Canarm ALX245DB30M 24.5-inch Spun Aluminum Belt Drive Downblast Exhauster is a commercial-grade fan engineered to move large volumes of air out of factories, warehouses, offices, and other commercial buildings. Designed with a durable spun-aluminum housing and a backward-inclined non-overloading wheel, it delivers dependable performance while standing up to outdoor elements. This belt-drive exhauster has a three-phase dual voltage 230/460 motor (wired for 460V), and is UL 705 Listed to ensure electrical reliability. It can be installed on a rooftop curb for straightforward integration into new construction or retrofit ventilation projects. Key Features and Benefits of the Canarm ALX245DB30M 24.5-Inch Downblast Exhauster Durable Housing: The spun aluminum housing resists corrosion, and will not rust, chip, or peel. Non-Overloading Design: The backward-inclined aluminum wheel maintains steady airflow across a wide static-pressure range and protects the motor from excessive amp draw. Belt-Drive Design: Provides smooth and quiet operation, with an adjustable motor pulley for field adjustment. Quick-Release Latches: Provide fast access to the motor, belts, and bearings, reducing maintenance time. Dual Voltage: The factory-installed 3 phase 230/460V motor arrives pre-wired for 460 volt power connection for easy adaptation to different power environments. A variable frequency drive (VFD) is required to adjust motor speed. Bird Screen: Standard bird screen keeps debris from entering the fan. Roof Mounting: Install the ALX245DB30M on a roof curb over a 29-inch roof opening. Optional Motor Versions The Canarm ALX245DB30M is available in three different motor variations, giving you greater flexibility over the fan's output capabilities. It is available as a 1-horsepower, 2-horsepower, or 3-horsepower motor model. ALX245DB30150M 1 HP: This 1 HP version of the Canarm ALX245DB30M has a 5,969 CFM max airflow capacity (at 0.0 inches w.g. static pressure) and a max fan speed of