They are characterized by protection class IP44, which ensures safe operation in varying weather conditions. Products made include ABS Plastic and stainless steel, which positively affects their life and appearance. Roof fans with vertical air outburst.The item "Commercial Roof Extractor Fan / Industrial Ventilation Duct Ventilator" is in sale since Saturday, July 6, 2019. This item is in the category "Home, Furniture & DIY\Kitchen Plumbing & Fittings\Extractor Fans". The seller is "multistoreuk" and is located in UK. This item can be shipped worldwide.