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
• Suitable for all 4"/100 mm wall extractor fans
• Telescopic wall tube, to suit a wide range of wall thicknesses
• Automatic spring grip fixing, just pull back to secure in place
• Square grille - a round grille kit is also available
• White grille - kits are also available with a brown grille