Fit reliable ventilation where you need it with our through-the-wall extractor fan kits and weatherproof grilles. Perfect for bathrooms, kitchens, WCs and utility rooms, these kits make installation simple—helping to cut humidity, stop condensation and prevent black mould while removing odours quickly.
Why choose our wall kits
Complete solution: fan, telescopic wall sleeve/duct, internal trim, external grille, fixings & instructions
Sizes to suit: 100mm (4") and 150mm (6"), compatible with popular fan brands
Options for timer overrun, humidistat, or pull-cord control
Backdraft shutters and tight seals to reduce draughts and heat loss
Built for UK weather: UV-stable plastics and coastal-grade stainless options
Pick your grille style
Fixed louvre – low-profile, tidy finish for most walls
Gravity shutter – helps block backflow when the fan is off
Cowled grille – extra protection on exposed or windy elevations
Stainless steel (round/square) – durable, smart look; ideal for coastal areas
Mesh/bird-guard variants for added protection
Best for: core-drilled brick or block walls in bathrooms, showers, kitchens, cloakrooms, utilities and basements where quick, direct extraction is required.
Browse our full range of through-wall fan kits, external grilles and accessories for a clean finish and long-lasting performance. Fast delivery and expert advice available.
Speak to our ventilation experts for personalised advice or read our in-depth articles
