Roof Ventilators

Ideal for exhausting air from restaurants, offices, warehouses or commercial buildings. The ALX series spun aluminum exhaust fan can be used as either a roof top or wall mount exhaust fan. Features: Spun aluminum housing will not rust, chip or peel Aluminum backward inclined wheel is non-overloading All motors are 1 Phase 120/240V operation and can be operated at 50 or 60 Hz All units can be wall mounted Quick release latches for easy motor access EC motors offer true variable speed operation and up to 70% energy savings over PSC motors On-board speed adjustment allows simple setup ...

The QuietCool® Whole House Fan is designed for large homes up to 3,439 sqft, delivering 6,878 CFM on high and 4,304 CFM on low. It operates efficiently with only 727 watts on high and 164 watts on low, providing significant savings on A/C costs. With its patented acoustical duct and R5 damper box, the fan ensures whisper-quiet operation while improving indoor air quality by continuously exchanging stale air with fresh outdoor air.

Global Industrial's™ series Industrial Roof Exhausters are designed for general ventilation and smoke and fume removal where lower cost and less maintenance are a priority. Key Features and Benefits Ruggedly constructed steel curb cap including spun venturi section for efficient air flow. Cast aluminum spark-resistant propellers are standard and suitable for use in hazardous locations when paired with explosion proof motor. Butterfly damper section, mill galvanized construction, with damper blades that open when fan is energized and close weathertight when unit is off. Dampers rotate ...

Direct-drive downblast ventilators are designed for use where steady exhaust ventilation is needed under low to moderate static pressure conditions. Ventilators can be mounted on the roof or wall. All models are equipped with a backward inclined aluminum fan wheel and a speed controllable motor. Features: All ventilators are UL 705 Standard listed One-piece removable exhaust hood Inlet temperatures up to 170°F Backward inclined aluminum fan wheel Equipped with a built-in bird screen to protect discharge Externally cooled motor compartment

Direct-drive axial roof ventilators are designed for use in applications requiring the steady exhaust of air under low to moderate static pressures. All models are manufactured from durable spun aluminum; venturi, inlet and supports are galvanized. Blades are made from stamped aluminum. Ventilators are wall mountable. Features: All ventilators are UL 705 Standard listed Inlet temperatures up to 140°F Junction box mounted in motor compartment Built-in bird screen to protect discharge and ensure safe operation Externally cooled motor compartment Speed controllable