Greenheck GB Exhaust Fan

The Greenheck GB is a belt drive centrifugal downblast exhaust fan engineered for reliable rooftop ventilation in demanding commercial HVAC applications. Its belt drive design allows flexible motor and speed configurations to match specific airflow requirements while delivering consistent, high-volume exhaust performance.

Built with durable, weather-resistant construction, the GB expels exhaust air efficiently away from the roofline and withstands long-term outdoor exposure in commercial environments.

Ideal for restaurants, schools, offices, and commercial facilities requiring dependable, high-capacity downblast rooftop exhaust ventilation.