The Heat Shrinkable Sleeve (HSS) is a high-quality corrosion protection solution from Innochem, South Korea. Made from Polyurethane (PU), this sleeve is designed to protect pipe joints from corrosion by using heat to shrink and tightly conform to the pipe surface, effectively sealing out moisture and contaminants.​

The KOWRAP model can be applied without the need for a primer, simplifying the installation process. It only requires heat for activation, making it efficient and time-saving. This sleeve is ideal for use in oil, gas, petrochemical, and water transmission applications, especially where durability and resistance to environmental stress are critical.​

This product meets and complies with major international standards such as ISO 21809-3, DIN EN 12068, AWWA C209 & C214, ANSI, ASTM, API, NACE, NAPCA, and other relevant industry guidelines, ensuring long-term reliability and performance.​