This commercial Inline Duct Fan is designed to be used in ambient temperatures ranging from -30°c - +50°c. This fan can be used for duct operations in shops, pubs, schools, hotels, offices, restaurants, kitchens and factories, ensuring clean and odourless air is circulated around the premesis. The fan is made in a zinc coated corrosion resistant sheet metal with a 30mm long spigot connections for ease of connection to duct.the fan is fully speed controllable using the XIC1 Speed controller (not Included). Main Features Can be used in teperatures ranging from -30°c - 50°c Fully speed controllable with the XIC1 speed controller (sold seperately) Coated in zinc corroison sheet metal Popular as a method of concealed ducted ventilation Technical Specifications: Electrical power rating (W): 85 Extract performance (FID, M³/h) Max/Min: 288 Extract performance (FID, l/s) Max/Min: 80 Sound pressure level db(A)@3m: 25 Specific Fan Power (SFP) (W/l/s): 1.06 Operation Speeds: 1