Fitting Bathroom Extractor Fan Ducting

In a kitchen the best place for a fan is close to the cooker so that steam isn t drawn across the room.

Fitting bathroom extractor fan ducting.

Long vent fan duct runs reduce the ability of the fan to move air. Use rigid ducting for a wall mounted fan if the outer hole is directly in line with the inner hole. Ducting is essentially an air management system utilising a series of pipes and fittings to channel cooled or heated air to specific locations. 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. Keep the fan duct length as short and straight as possible. 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.

Create a hole in the ceiling. Building regulations stipulate that you need a fan with a high extract rate in kitchens. They can damage your bathroom fittings beyond repair. Condensation and mould are both destructive forces in your bathroom.

To keep odours away. Some manufacturers require a minimum distance between the duct outdoor termination and the fan assembly. Use some decorator s caulk to fill in any gaps between the fan and wall. Modern kitchen ventilation is achieved using a cooker hood however on occasion extra ventilation is required.

A fan helps keep your air nice and fresh. How to replace a wall extractor fan. Finally all that damp stale air can lead to unpleasant smells in your bathroom. Choose the location where you want to install your fan refer to the preparation section for guidance.

A review of installation guides for several bathroom vent fan models did not come up with a maximum distance. Ducting is used in both residential and commercial environments everywhere from the kitchens in your home right through to supermarkets and factory floors. 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. If you can fit it opposite a door so fresh air can easily replace the air that s extracted when the fan is running.

An extractor fan is a great line of defence against this. And an unattended window could invite hazards into your home. 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.