Fitting Bathroom Extractor Fan Ducting

Some manufacturers require a minimum distance between the duct outdoor termination and the fan assembly.

Fitting bathroom extractor fan ducting.

An extractor fan is a great line of defence against this. Condensation and mould are both destructive forces in your bathroom. In a kitchen the best place for a fan is close to the cooker so that steam isn t drawn across the room. A fan helps keep your air nice and fresh.

To keep odours away. While most bathroom fans have a 100mm spigot the diameter of the air outlet on the back kitchen fans tend to have a 150mm diameter spigot. The fan does this quickly and safely within 20 minutes of turning it on. Long vent fan duct runs reduce the ability of the fan to move air.

If you can fit it opposite a door so fresh air can easily replace the air that s extracted when the fan is running. Once you have picked a spot for your fan and checked to make sure the wall is clear of wiring and piping hold your fan in place. If you are fitting a fan in a new place you will need to make a hole in your wall to fit the ducting from the inside of the bathroom to the outside of the house. Choose the location where you want to install your fan refer to the preparation section for guidance.

If you are installing an extractor fan in a new place you will need to create a space through your bathroom ceiling to the inside of your loft. Create a hole in the ceiling. Use some decorator s caulk to fill in any gaps between the fan and wall. Fit the aluminium ducting and fan according to the manufacturer s instructions and then seal around the fan ducting with cement and sand on the exterior wall and filler or plaster on the interior wall.

Finally all that damp stale air can lead to unpleasant smells in your bathroom. How to replace a wall extractor fan. Building regulations stipulate that you need a fan with a high extract rate in kitchens. Use rigid ducting for a wall mounted fan if the outer hole is directly in line with the inner hole.

Keep the fan duct length as short and straight as possible. A bathroom exhaust fan removes moist air from the bathroom. You could achieve the same result by opening a window but the process could take much longer. Ducting is used in both residential and commercial environments everywhere from the kitchens in your home right through to supermarkets and factory floors.

And an unattended window could invite hazards into your home. They can damage your bathroom fittings beyond repair. Bathroom vent fan duct length restrictions.