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E-mail
beijingtf@126.com
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Phone
13601006903
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Address
North Daxinfeng Village, Xiaotangshan Town, Changping District, Beijing
Beijing Minglian Fresh Air Fan Co., Ltd
beijingtf@126.com
13601006903
North Daxinfeng Village, Xiaotangshan Town, Changping District, Beijing

The testing specification for high temperature resistance of fire fans for smoke exhaust fans requires that they can operate continuously for 30 minutes at a high temperature of 280 ℃. This is the only qualified product. The general working temperature will not exceed this limit.