Fitting Bathroom Extractor Fan Ducting

Long vent fan duct runs reduce the ability of the fan to move air.

Fitting bathroom extractor fan ducting.

Ducting is essentially an air management system utilising a series of pipes and fittings to channel cooled or heated air to specific locations. Building regulations stipulate that you need a fan with a high extract rate in kitchens. The fan does this quickly and safely within 20 minutes of turning it on. And an unattended window could invite hazards into your home.

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. An extractor fan is a great line of defence against this. A bathroom exhaust fan removes moist air from the bathroom. Bathroom vent fan duct length restrictions.

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. A fan helps keep your air nice and fresh. Ducting is used in both residential and commercial environments everywhere from the kitchens in your home right through to supermarkets and factory floors. Some manufacturers require a minimum distance between the duct outdoor termination and the fan assembly.

Condensation and mould are both destructive forces in your bathroom. To keep odours away. Create a hole in the ceiling. Use rigid ducting for a wall mounted fan if the outer hole is directly in line with the inner hole.

Modern kitchen ventilation is achieved using a cooker hood however on occasion extra ventilation is required. In a kitchen the best place for a fan is close to the cooker so that steam isn t drawn across the room. They can damage your bathroom fittings beyond repair. 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.

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. Keep the fan duct length as short and straight as possible. Use some decorator s caulk to fill in any gaps between the fan and wall. You could achieve the same result by opening a window but the process could take much longer.

Choose the location where you want to install your fan refer to the preparation section for guidance. How to replace a wall extractor fan. A review of installation guides for several bathroom vent fan models did not come up with a maximum distance.