Industrial Air Handling Units AHU Vortex Module Type Vortex module-type unit designed to work with fan coil and ceiling mounted air handling units for comprehensive industrial air conditioning solutions. Product Overview The Industrial Air Handling Unit AHU HFW-560HA1 is an advanced vortex module-type air-cooled chilled water (heat pump) unit utilizing modular technology with air as the cooling and heating medium. This integrated central air conditioning equipment serves as