PRODUCT DETAILS: Aerodynamic front cover for minimal resistance to airflow,
easily removed for cleaning.
Includes backdraft shutter that prevents outside air entering building when fan is switched off.
Unique design winglet-type impeller, providing enhanced aerodynamic properties, low noise levels and increased efficiency.
Angled guide vanes to improve efficiency and reduce noise.
Low power consumption with fan consuming less than 8 watts of power for operation for 100mm models.
Suitable for continuous and intermittent running.
2 year manufacturer warranty.