KaiLangDe 100-110mm Silent Extractor Fan - Ceiling & Wall Mount Ventilation Exhaust Fan for Bathroom, Shower, Toilet - Anti-Condensation, Damp & Mould Proof - Easy Installation (7inch) - Perfect for Home, Office & Commercial Spaces

Easy to installWhen decorating, reserve mounting holes according to the size of the openingInstall the ventilation fan in the reserved holeUse the tools available at home to fix the screwsYou can easily complete the installation.Parameter:Plaster ceiling4inchPower: 30WNoise: 42dB (A)Net weight: 1.3kgAir volume: 120m³/hHole size: 100-120mmApplicable area: 5-8m²Panel Size: 245*245mm5inchPower: 35WNoise: 42dB (A)Net weight: 1.4kgAir volume: 132m³/hApplicable area: 6-9m²Hole size: 100-120mmPanel Size: 268*268mm6inchPower: 35WNoise: 45dB (A)Net weight: 1.6kgAir volume: 150m³/hApplicable area: 8-10m²Hole size: 100-120mmPanel Size: 300*300mm7inchPower: 35WNoise: 46dB (A)Net weight: 1.6kgAir volume: 168m³/hApplicable area: 9-11m²Hole size: 100-120mmPanel Size: 320*320mm

Ventilation fan with Check Valve and slim design: This air duct vent has check valve. You can keep air reversible or exhausting cooking odors by your request. When the airflow stops, it can be closed by spring automatically. And if you don’t need the check valve, you can take it off easily.

Wall exhausted fan with filter: When installed on glass, window or wall, it can be used to prevent dust, leaves, with ABS panel filter, providing you a clean air circulation environment.

Easy to install: This wall-mounted vent fan can be installed on a window or wall and is easy to install. It is an advanced window exhaust fan and wall exhaust fan with powerful motor and high performance.

High performance: 12W low energy consumption, noise lower than 35 dB. Also designed with back damper check valve which allows it open and close automatically with the fan.

Widely Used: Extractor fan comes with a power cord with plug,perfect for greenhouse, attic, bathroom, kitchen, windows, basement, garage, office, living room and other places that need ventilation.