The FlexVent floor ventilation duct from Tilmar ensures neater brickwork and optimal crawl space ventilation. Perfectly fitting into the brick facade thanks to the flexibility of this duct. The product is ultra-thin and fully adjustable.
The slim ventilation duct is both horizontally and vertically adjustable. This offers optimal and simple adjustment options during installation, resulting in a clean and tight facade.

Advantages of the slim FlexVent-HV floor ventilation duct
- The slim shaft fits into all cavity widths from 3 cm
- No need to remove or cut into insulation material
- Vertically extendable up to 70 cm
- Air passage 39 cm²
- Duct and standard wall grille in high-quality black plastic
- Alternative stainless steel grilles available for various brick sizes; high quality and very attractive
- Both top and bottom can be extended horizontally without limit with a separate extension piece
- The edges of the wall grille are always square, ensuring easy and perfect fitting between and on the bricks
Dimensions of the FlexVent-HV
- Air passage: 39 cm²
- Material: plastic
- Width: 10.5 cm
- Height: 5 cm
- Height adjustment: 430 - 700 mm
