Nothing keeps your bathroom as warm, ventilated or well lit as the new Pro-Series Heat 'n Vent. The tilting halogen downlight allows the light to be directionised to where it is needed within the bathroom. The fan now has an airflow performance 40% higher than the previous model. Instant heat is provided by the heat lamps. These units can be easily installed between floors and have a temperature interlock features for peace of mind, as well as some other unique design features that make this unit stand out as the BEST.