Texas Lingyuan aluminum electric outlet industry leader, specializing in the production and sales, quality assurance, trusted outlet aluminum fire points: 1. Fire outlet chosen as the primary control parameter specifications. 2. Fire outlet for the end of the ventilation and air conditioning system, which operating temperature is 70 ℃. Need to cut off supply and exhaust opening fire ignition sources. 3. Fire outlet if the fan interaction should be used with double micro-switch device. The outlet for the non-combustible material, rotating parts should be corrosion-resistant metal material, and flexible rotation. Shell thickness of not less than 2mm. Yi Rong parts in accordance with recognized standards of the fire department.