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Today's Hours 10am - 6pm estHartzell Roof Ventilators help remove heat, smoke, and contaminated air from industrial and commercial buildings. Designed for rooftop installation, these ventilators support effective air exchange, improve indoor air quality, and enhance overall facility safety.
Hartzell Roof Ventilators — Industrial-Strength Ventilation for Superior Airflow and Comfort
Hartzell Roof Ventilators are premium, engineered ventilation solutions designed to deliver powerful air movement, efficient heat removal, and superior indoor air quality in commercial, industrial, and institutional environments. Built by Hartzell Air Movement, a leader in high-performance air systems, these roof-mounted ventilators are engineered to handle the toughest ventilation demands, from exhausting hot, stale air to recirculating conditioned air back into the workspace for energy savings.
Hartzell’s roof ventilators include a range of configurations, including recirculating roof ventilators, heavy-duty upblast units (Series 61), smoke ventilators (Series 69H), and corrosion-resistant fiberglass models (Series 37, 57 & 58), each designed to maximize airflow and performance while minimizing maintenance. Featuring cast aluminum airfoil propellers, weather-proof housings, and AMCA/ABS certified airflow performance, these ventilators are engineered for long service life and dependable operation in demanding industrial settings.


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A roof ventilator is a fan installed on the roof that pulls hot, stale, or polluted air out of a building. It helps improve indoor comfort, reduce heat buildup, and support healthier air quality inside your space.
Yes, most roof ventilators are built with weather-resistant materials and protective covers that allow them to operate reliably while keeping rain and debris out.
Well-designed roof ventilators are made to handle windy conditions. Their hoods and dampers help keep airflow consistent so the fan continues to work effectively even when it’s windy outside.
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