SUNRISE OAT Resistant Coolant Hose is highly resistant to ozone and UV rays. The OAT coolant hose is a special composite design, which can maintain stable and flexible from -25°C to +220°C and effective against the chemical effects of OAT coolants mixed or diluted with regular glycols.

SUNRISE is an ISO9001 certified silicone hose manufacturer. Our OAT coolant hoses were been tested under stricter standards than SAE J20 Class A regulations, using OAT coolant dilution water of 50 Vol.-% coolant, 50 Vol.-% water. Therefore, the quality of SUNRISE's OAT coolant hose is guaranteed!