Greenheck

The Gravity Intake and Relief ventilators are non-powered and work on pressure differential between the inside and outside of the building.
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Greenheck offers a wide range of fan and ventilator products for commercial, institutional and industrial installations. Products are available for exhaust, supply, recirculate, filtered, process and gravity applications. Fans are available in either direct drive, where maintenance access is difficult, or belt drive, which allows adjustment of fan speed for system balancing.
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The Ceiling and Cabinet Fans include both direct and belt driven fans. The fans have forward curved wheels for low sound and high efficiency. They are suitable for clean air applications such as bathrooms, storage rooms, meeting rooms, or offices.
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The Ceiling and Cabinet Fans include both direct and belt driven fans. The fans have forward curved wheels for low sound and high efficiency. They are suitable for clean air applications such as bathrooms, storage rooms, meeting rooms, or offices.
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Greenheck energy recovery products provide fresh outdoor air to meet ASHRAE 62 ventilation rates, while recovering energy from the exhaust air stream. The benefits include improved indoor humidity levels, reduced energy costs and lower first cost for air conditioning (due to reduction in outdoor air load).
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Greenheck offers make up air units for commercial, industrial and kitchen applications. Heating options include direct fired gas, indirect fired gas, steam, hot water and electric resistance. Available cooling options are evaporative cooling, direct expansion coils and chilled water coils.building so that the fumes do not contaminate the roof area nor are re-entrained into the building make-up air system.
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