The Professional channel is a very high range Type I freestanding channel in class F900. It is perfectly designed for inspection linear drainage in airport infrastructures (runway edge, aprons, aircraft manoeuvring and taxiing areas) and port infrastructures (container terminals, railway terminals, interports, docks, storage areas), ensuring maximum resistance to compression according to EN1433 in the absence of CLS sides, lateral and transverse stresses, cycles of frost and thaw, high temperatures, UV rays, fire, water stagnation or chemical agents having a smooth surface inside with roughness similar to plastic materials, finally guaranteeing waterproofness, tightness and ease of installation thanks to the male and female grafts that connect the channels. Drainage channel type I Material: reinforced concrete Certified load: F900 Available grid: cast iron or cast iron cover High-thickness galvanized L-shaped profiles, provided with deeply anchored in the cement matrix of the side walls, with M12 bolt latch system to increase stability and safety over time. Manufactured and designed according to UNI EN 1433 Certification: CAM Certification: ISO9001 - ISO14001