Manrose M200 Centrifugal Bathroom Fan Range c/w Backdraft Shutter The M200 range of centrifugal bathroom fans are designed for ducted ventilation of internal bathrooms and WCs. M200 is designed for surface or flush mounting due to the unique cassette design of the motor and impeller assembly. The rear spigot can be mounted in 2 positions allowing for rear exit or connecting to a verticalducted system. Designed for wall or ceiling mounting and discharging via rigid, flexible or flat ducting. Available as a wall model with the addition of a wall fitting kit.