FlexVent-HV Air vent Plus

The patented slim FlexVent-HV ensures more attractive masonry and optimal ventilation of crawl spaces. Perfectly fitting into the brick facade, thanks to the great flexibility of this floor duct; ultra-thin and maximally adjustable. Also suitable for extra thick insulated facades; the FlexVent-HV plus version up to 50cm, with extra horizontal extensions even wider. This also applies to the height; with vertical extensions, it can be extended by an additional 30cm.
So unlimited horizontal and vertical extension!

Finally, real convenience for the mason. The FlexVent-HV is a horizontally & vertically adjustable and thin floor ventilation duct. This provides optimal, easy adjustment possibilities on site, resulting in an ultimately smooth facade.

What simplicity and convenience! The FlexVent-HV floor ventilation duct has the following advantages:

• The narrow shaft fits all cavity widths from 3 cm
• No need to remove or cut insulation material
• Vertically extendable up to a whopping 70 cm!
• Air passage of 29 cm²
• Ventilation duct and standard wall grille made of high-quality black plastic
• Alternative grilles in stainless steel for various stone sizes; high quality and very attractive
• Both the top and bottom can be extended horizontally without limits with separate extension
• Extendable in height without limits with vertical extension
• The edges of the wall grille are always square, so they fit easily and perfectly between and on the stones
• FlexVent-HV plus variant is suitable for extra thick insulated facades; up to 50cm facade thickness