Hole Diameters: Wall: 110mm / Panel: 105mm. Maximum Air Flow: 110m³/h (30 L/s). Compliance Complies with Building Regulations dictating minimum air flow requirements (APPROVED DOCUMENT F) & Building Regulations dictating energy efficiencies (APPROVED DOCUMENT L). Minimum Sound Level: 20dB at 3 meters. Timer: Electronic timer, adjustable from 1 to 20 minutes.
This item is in the category "Home, Furniture & DIY\Heating, Cooling & Air\Air Quality & Fans\Extractor Fans". The seller is "thomaselectricaldistributors" and is located in this country: GB.This item can be shipped to United Kingdom.