Our universal overhead ventilator with webless design has been
configured to maximise EA performance and minimise fabrication time.
Part F requirements can often throw up problems inherent with modern house design, by venting over the head of the window you can achieve an attractive, subtle and a viable alternative to through-frame ventilation.
The slimline design with Scotia front is suitable for use with any PVCu window system up to 70mm in width.
We supply approved vent and grill accessories that have been specifically matched and tested to give the best combination of aesthetics and ventilation performance.
The Cavalok HeadVent system can easily be combined with our Cavalok and BigBlok closure ranges as a four-sided frame. Alternatively it can be fitted independently to the window frame.







