Attic, Roof, & Whole House Fans
Designed for efficient rooftop or wall ventilation, the Canarm ALX150-DDEC 15-inch Spun Aluminum Direct Drive EC Motor Downblast Exhauster pairs an EC motor with a durable spun aluminum housing to move air out of factories, warehouses, and commercial buildings. This downblast exhauster integrates modern motor technology to help you maintain consistent airflow while keeping operating costs in check. Whether you are replacing a legacy fan or specifying equipment for new construction, its direct drive design and compact footprint make integration straightforward across a range of commercial applications. Key Features and Benefits of the Canarm ALX150 15-Inch Spun Aluminum EC Downblast Exhauster Energy-Saving EC Motor: Electronically commutated technology delivers up to 82 percent motor efficiency, trimming electrical usage by as much as 70 percent compared with traditional permanent split-capacitor motors. Adjustable Airflow: A built-in potentiometer and 0-10V terminals let you dial fan speed from 425 to 1,700 RPM. It can be controlled remotely up to 50’ using a remote mount potentiometer or 0-10V. Flexible Installation: This model can be installed as either a rooftop or wall-mounted exhaust fan in a 17 inch opening. Consistent Power: The non-overloading backward-inclined wheel maintains consistent horsepower draw across the static pressure range, protecting the motor and simplifying selection. Corrosion-Proof Housing: Spun-aluminum construction will not rust, chip, or peel, making it ideal for coastal installations and harsh weather environments. It fits 17 inch roof openings. Tool-Free Access: Quick-release latches allow for easy motor access, reducing downtime during inspection or cleaning. Includes a protective screen that keeps birds and debris out of the discharge path. Dual-Voltage Versatility: Runs on single-phase 120 or 240-volt power at 50 or 60 hertz, simplifying integration across job sites. Optional Motor Versions The Canarm ALX150 is available in four dif