The ZerAx® AZL are unidirectional axial flow fans for installation in air handling units (AHUs). The primary application is for new installations. Depending on the kind, layout and construction, the fans can be used for retrofitting existing installations.

The ZerAx HT AZL smoke exhaust fans with integrated inlet cones are for conventional ventilation and operation during fires in car parks, tunnels and all types of buildings. The design is tested and approved to meet requirements for smoke exhaust in combination with frequency converters.