There are different types of extractor fans but they have one common goal and that is to keep the bathroom or free from condensation and fun kitchen stuff odours.They relatively easy to install and the type and size of fan need, depending on space and used where the capacity positioned.
Fan or sizeFans come in different capacities and sizes that you need depends on the number of rooms -. A kitchen should be able to turn the fan completely turned 10 -15 times per hour, the bathroom takes 8-10 changes per hour or 15-20 if the room contains a bath-robe revisionist 6 – 10 per hourFan capacity = volume x number of spaces required to be changing every hourFan PositionStale be replaced by ventilation fan must be positioned in front of the home replacement that will lead to maximum not that extracts hot air and pull fresh cool air . TypesExtractor Fan fans come in four basic types: window and wall mounted axial fan primarily intended for acquisition of common room, the ceiling fan is often used in extracting the shower and cooker hoods are designed to be installed directly at the top of the mountain you cooker.
Window FansAxial axial fans move air from the inlet through the outlet side of the fan. Knife works a bit like the wings of the plane. When they play a negative pressure above the rim sucks in air and positive pressure under the blade pushed out.This type of fan can be completed only by fixed windows that do not fit the style sash windows. They can be installed with double glazed glass window but the manufacturer must provide pre-cut units with fans mounted sealed edges.Window useful but they can look a little unsightly and there is always the problem of what to do with supply shaft mount cable.
Wall FansThese work with which is exactly the same as a window mounted fan but instead of passing through the glass, fan types are designed for wall Mount expelled FansAs duct.Ceiling passed the name suggests, this type of fan is designed to put a ceiling and is often used in bathrooms. For this reason many fans bathroom also includes a halogen lamp and a long length of flexible pipes that run through the attic or hijab cavity.
Cooker HoodsSome to filter yet, eliminate odors and grease before re-circulating. Other suck already stale smell, dig, before the outbreak. Since I have had many changes, both in two excavations methods.An cooker hood mount with a hole cut through the wall. ‘Ducting’ fed through the hole, fixed grid outdoor unit wiring on the stove. Type of fan and filter odors repel moisture and cooking grease.
Re-circulating hoods easy to install and just plugged in and attached to the wall above the stove. They eliminate the odor but not the fat and moisture. To maintain any kind of cooker hood is working properly, the filters should be changed regularly or washed.
Fan Features to Look Out For Humidity Control – humidity levels trigger the fan set to automatically switch the -. Timer control – activate the operating time is fixed for a certain period -. Ball bearing motors – help reduce motor noise -. Re-design of the windows – helps prevent odor blowing back through the channel -. Multi speed motors – offers variable speed control, a useful feature to have in the bathroom is used as well -. Can be installed with the flat ‘ducting’ – useful for applications that are hidden -. simultaneous fan and light operation – easy-to-use overhead shower -. PIR motion sensor controls – useful in the dark and will make sure the extractor fan is always switched on when required.
Electrical InstallationsAny electrical installation must comply with current regulations. If you are in any doubt always consult a qualified electrician.