Zehnder ComfoTube Flow Dia 75mm, 50m Roll AX3507 'X' suffix models also have

'X' suffix models also have powered electric anti-backdraught shutters 258310DB025

strain relieve for cables)

Centrif Duo Plus T (Timer) 2 Speed Centrifugal Kitchen & Utility Room Fan and Large Bathrooms

The sensor registers the heat emission of human beings within its range

Humidistat fans incorporate sensors that continually monitor the surrounding environment and when the humidity climbs over a certain level the fan turns on automatically

Zehnder ComfoTube Flow Dia 75mm, 50m Roll AX3507 'X' suffix models also haveThe Zehnder ComfoTube 75mm is a high performance semi rigid ductwork ideal for residential applications. The low profile, attenuation and thermal properties make it the ideal ductwork for use in small ceiling voids as well as being strong enough to be used in areas where there is a concrete pour. The clinside smooth internal lining helps to reduce the build up of dust and enable the ductwork to be cleaned, this has helped the ductwork achieve a