Xpelair Simply Silent C4R 4"/100mm Round Extract Fan - 92961AW

The Simply Silent C4R Fan from Xpelair is a two speed, silent, intermittent fan which is suitable for wall, ceiling, window and panel mounting. This Simply Silent fan incorporates Ghost Airflow Technology which offers all of the following benefits.. Flow straighteners guide air through ducting which reduces turbulence, smoothing and making the air flow laminar.. A cone reduces turbulence in front of the fan and air is directed straight into the impellor. Ball-bearing motors suppress noise from the motor. For ease of installation. Strengthened ducting reduces duct distortion on fitting and avoids breakage. Radial screw slots for easy alignment of back plate prior to final fixing. Features a level line at bottom of back plate for ease of alignment. Large cable access for ease of wiring. Backplate has only three screws not four - thus saving 25% of time at installation. Front cover is easy to remove or replace. To replace - hook at top, rotate, press and clip back into place. Notch to rem