Features and Benefits Providing solutions for a wide range of domestic, commercial and industrial applications, the in-line Centrifugal fan has been designed for use with suspended ceilings/voids. Powerful, yet quiet and unobtrusive, have extract rates of 180m3/hr In-line fan is fitted with backward curved centrifugal impellers for a large airflow against the high pressures caused by longer lengths of ducting and resistance by grilles. units are manufactured using high impact ABS thermoplastics for strength and durability, aesthetics and easy cleaning. Power to the In-line fan is provided by a single-phase induction motor with pre-oiled bearings for a long, maintenance-free life. Includes Timer Switch Following features and specifications: Surface mounted fan controller. Suitable for domestic use White, ABS thermoplastic construction. Timer 1-15min (Must have live, Switched live & Neutral) 220-240V - 50hz 80 watts MAX load, 85mm x 85mm x 43mm