Fitting Bathroom Extractor Fan Ducting

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.

Fitting bathroom extractor fan ducting.

Create a hole in the ceiling. They can damage your bathroom fittings beyond repair. In a kitchen the best place for a fan is close to the cooker so that steam isn t drawn across the room. If you can fit it opposite a door so fresh air can easily replace the air that s extracted when the fan is running.

Ducting is used in both residential and commercial environments everywhere from the kitchens in your home right through to supermarkets and factory floors. Condensation and mould are both destructive forces in your bathroom. To keep odours away. You could achieve the same result by opening a window but the process could take much longer.

Building regulations stipulate that you need a fan with a high extract rate in kitchens. A fan helps keep your air nice and fresh. Bathroom vent fan duct length restrictions. 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.

Some manufacturers require a minimum distance between the duct outdoor termination and the fan assembly. The fan does this quickly and safely within 20 minutes of turning it on. Finally all that damp stale air can lead to unpleasant smells in your bathroom. 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.

Choose the location where you want to install your fan refer to the preparation section for guidance. 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. Use some decorator s caulk to fill in any gaps between the fan and wall. A review of installation guides for several bathroom vent fan models did not come up with a maximum distance.

A bathroom exhaust fan removes moist air from the bathroom. An extractor fan is a great line of defence against this. Ducting is essentially an air management system utilising a series of pipes and fittings to channel cooled or heated air to specific locations. Long vent fan duct runs reduce the ability of the fan to move air.

Keep the fan duct length as short and straight as possible. 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. Modern kitchen ventilation is achieved using a cooker hood however on occasion extra ventilation is required.