One of the most important experiences that we have gained over the years, is how crucial fixation of the product is. Multi-Ducts must be fixated in a hard shell or a ‘tight skin’, otherwise the Multi-Duct will start to twist and twine, with a drastic reduction in blowing distance as a result. To avoid that, and always ensure maximum blowing distance, the LGCE FLATLINER 2009 version is now altered and improved with the so called ‘fixation gutter’.