Nanoflex Insulation Class 1 silver sleeve is manufactured from the world's most modern technology line, the product has a completely closed foam structure, low thermal conductivity, and vapor resistance. great fire and water. There are two types of products - tubes and plates. It is easy to install, safe and environmental protection. The insulation material is suitable for water and gas pipes in HVAC systems, cooling and heating equipment, hot water pipes, to ensure the tightness of the whole system.