1. The main material of the ventilation pipe of the marine pipeline is PVC high-strength flame retardant fireproof cloth (nylon cloth / three proof cloth), which is supported by spiral steel wire and covered with wear-resistant rubber strip.
2. Specification and size of marine ventilation pipe: Ф 2〃 - Ф 59 〃（50mm-1500mm） 3. Temperature resistance of marine ventilation pipe: ① - 15 ℃ to + 80 ℃ ② - 30 ℃ to + 150 ℃
4. The main color of marine ventilation duct is orange yellow. Other colors are: gray, white, blue, red, black, green, etc
5. The length of marine ventilation pipe is usually 5m or 10m, and it can also be customized at will (no joint is required for 1 to 50m).
6. The marine ventilation pipe is equipped with a lifting ring every about 1m, which can easily fix the air pipe at the required position;
7. Both ends of the marine ventilation pipe are equipped with a low-carbon steel ring or stainless steel clamp, zipper and other ways to connect conveniently and quickly; It can extend the length of the air duct infinitely and connect with the fan simply, which is convenient and practical, so that the length of customers is not limited.