Temperature exhaust fan for high-rise buildings, underground buildings and tunnels, drying room and other high-temperature exhaust or ventilation, continuous operation at 300 degrees Celsius for 60 minutes or more, under medium temperature of 100 degrees Celsius for 20 hours / time is not Anti-corruption exhaust fan, fire is the ideal necessary facilities! All the time we used to be allowed to work under normal working conditions, must not let it work under harsh environments. So easily lead to damage to the exhaust fan. The basic form of fire protection for the axial-flow exhaust fan structure, using high-temperature exhaust fan motor Lord, arranged special motor cooling system exhaust wind chassis products by the National Fire Equipment Quality Supervision and Inspection Center by GA211-1999 "Fire Discharge Smoke fan high temperature test method "test temperature exhaust fan at medium temperature 300 ℃ high temperature over 60 minutes of continuous operation, 100 ℃ temperature conditions under continuous operation 20 hours / times without damage, can be used for dual exhaust ventilation . htf exhaust fan | shenglong air conditioning (certified) | Yulin provided by the Texas shenglong exhaust fan ventilation and air conditioning plant. Texas shenglong ventilation and air conditioning plant (www.fengguan666.com) (www.dzsltfkt.com) is a leader in Dezhou, fans, ventilation equipment, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Shenglong leader in air conditioning with the staff warmly welcome all inquiries negotiations to create a better future Shenglong conditioning.