Fitting Bathroom Extractor Fan Ducting

Modern kitchen ventilation is achieved using a cooker hood however on occasion extra ventilation is required.

Fitting bathroom extractor fan ducting.

To keep odours away. Long vent fan duct runs reduce the ability of the fan to move air. A bathroom exhaust fan removes moist air from the bathroom. A review of installation guides for several bathroom vent fan models did not come up with a maximum distance.

Condensation and mould are both destructive forces in your bathroom. You could achieve the same result by opening a window but the process could take much longer. Some manufacturers require a minimum distance between the duct outdoor termination and the fan assembly. If you can fit it opposite a door so fresh air can easily replace the air that s extracted when the fan is running.

Bathroom vent fan duct length restrictions. 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. Choose the location where you want to install your fan refer to the preparation section for guidance. 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.

Ducting is essentially an air management system utilising a series of pipes and fittings to channel cooled or heated air to specific locations. And an unattended window could invite hazards into your home. An extractor fan is a great line of defence against this. Keep the fan duct length as short and straight as possible.

A fan helps keep your air nice and fresh. 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. 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.

Building regulations stipulate that you need a fan with a high extract rate in kitchens. 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. Use some decorator s caulk to fill in any gaps between the fan and wall. Use rigid ducting for a wall mounted fan if the outer hole is directly in line with the inner hole.

Create a hole in the ceiling. Ducting is used in both residential and commercial environments everywhere from the kitchens in your home right through to supermarkets and factory floors. In a kitchen the best place for a fan is close to the cooker so that steam isn t drawn across the room.