Easy fit Simply Silent wall kits for through the wall ventilation installations of 4 inch / 100mm diameter extract fans. Comprised of telescopic wall tube and pull fix, screwless folding external grille.
- Easy fit through-wall mounting kit for 4"/100 mm outlet fans
- Telescopic wall tube, to suit a wide range of wall thicknesses
- Automatic spring grip fixing, just pull back to secure in place
- Round grille - a square grille kit is also available
- White grille - kits are also available with a brown grille
- 2 year guarantee