Attic, Roof, & Whole House Fans
Keep fresh air moving in your facility with the Canarm ALX150-DD100S 15-inch Spun Aluminum Direct Drive Downblast Exhauster. Built for commercial and light-industrial applications, this single-speed fan delivers reliable airflow through a corrosion-resistant spun-aluminum housing and a balanced direct drive design. Whether you are upgrading rooftop ventilation or adding wall-mounted exhaust to a warehouse, the 1-horsepower motor and backward-inclined wheel provide steady performance without complicated setup. The result is a straightforward solution that helps you remove stale air, control indoor temperatures, and maintain a healthier environment. Key Features and Benefits of the Canarm ALX150-DD100S 15 in. Spun Aluminum Direct Drive Downblast Exhauster Powerful Exhaust Motor: The Canarm ALX150-DD100S has a 1-horsepower motor that is capable of outputting exhaust airflows of up to 2,500 CFM (at 0.0 inches w.g.) and has a max fan speed of 1,750 RPM. Dual-Voltage Wiring: Connect to 120-volt or 240-volt power supplies at 50 or 60 Hz, simplifying retrofits and new builds with different electrical requirements. Tool-Free Access: Quick-release latches open the top for direct motor and wheel access, simplifying inspection or cleaning. Dependable Output: The non-overloading, backward inclined wheel design protects the 1-horsepower motor during pressure changes. Durable Design: The corrosion-resistant spun-aluminum housing will not rust, chip, or peel in harsh rooftop conditions, reducing long-term maintenance. Direct Drive Configuration: The propeller directly mounted on the motor shaft reduces friction and increases efficiency. Roof or Wall Mounting: Use standard curbs, brackets, or sleeves to adapt the fan to rooftop decks, sidewalls, or curb caps, streamlining placement on tight job sites. Includes a bird screen to keep debris and wildlife out of the fan cavity. Ready for Rooftops The ALX150 is engineered around the realities of rooftop work, fitting 17-inch roof opening