Solar Whiz SW2100 Gable-Mounted Ventilator · 35W

Sub Floor Ventilation Gable Fans for Effective Underfloor Ventilation Effective ventilation of the underfloor area is essential to the health and longevity of any building with a sub floor area. Constant high moisture levels may cause irreversible damage to the structure of the house – as well as high humidity and poor indoor air quality severely impacting of the health of occupants – and can be prevented by installing sub floor fans for effective sub floor ventilation. Condensation is normally a strong indicator of high humidity levels in your home – and will often enable mould to develop. This is not only unsightly – it also poses a health risk – as it is the major trigger for Asthma attacks. High humidity levels inside your home increases the risk of developing asthma and allergies as well as other respiratory problems such as excessive coughing, wheezing, higher susceptibility to developing colds, sore throat as well as nasal and sinus infections. For many people (especially young and older) high humidity may also result in skin and eye irritation, joint paint and headaches. Sub floor Ventilation – The Best Place To Start Sub floor ventilation using extraction fans is often the best place to start addressing the above issues, however it may not always be the complete answer to your damp issue – and of course if you don't have a sub floor – alternative methods for addressing damps issues may be required to improve the indoor air quality. Solar powered extractor fans offer a couple of obvious advantages over the traditional mains powered and timer operated systems when installing under floor ventilation fans for sub-floor ventilation: The systems only operate during sunny conditions – ensuring that the replacement air generally is quite dry and therefore contributes to keeping the sub floor dry Solar powered under floor ventilation fans cost nothing to operate. Damage caused by poor ventilation in sub-floor areas High humidity levels under the house will result in