Class 1 ducts are a type of cable protection system that are designed to meet the ENATS 12-24 specification. They are used to protect cables from damage and ensure that they are safe for use in a variety of applications. The ducts must have a flame propagation index not exceeding 25 without evidence of continuous progressive combustion, and a smoke emission index not exceeding 50 in order to be considered Class 1.The Ridgiduct Power HV Class 1 cable duct from Polypipe is one example of a Class 1 duct. It is available in three inner diameter sizes of 100 mm, 125 mm and 150 mm, in lengths of 2, 3 or 6 m and with a black exterior and a red interior as standard; as an alternative, the cable duct can be manufactured with a red outer wall and a red inner wall.
This type of duct is designed to provide both rigid and flexible cable protection, making it suitable for a wide range of applications. Class 1 ducts are commonly used in industrial settings, such as factories and warehouses, where cables need to be protected from damage. They can also be used in residential settings, such as homes and apartments, where cables need to be protected from wear and tear. In addition, Class 1 ducts can be used in commercial settings, such as offices and retail stores, where cables need to be protected from damage caused by foot traffic. When installing Class 1 ducts, it is important to ensure that they are properly sealed to prevent moisture from entering the system. This will help to ensure that the cables remain safe and secure.
Additionally, it is important to ensure that the cables are properly supported so that they do not become damaged or dislodged over time. Class 1 ducts are an important part of any cable protection system. They provide an effective way to protect cables from damage while also ensuring that they remain safe for use in a variety of applications. By using the Ridgiduct Power HV Class 1 cable duct from Polypipe, you can ensure that your cables are properly protected and remain safe for use.
