[Tianjin Jinzhong Ji HVAC purification equipment to recommend the star product - a pressurized air outlet], product selection pressure outlet points 1. The main control parameters for the selection and specification. 2. The selection of outlet pressure should pay attention to its function smoke damper, such as automatic open and close, open and close the manual, manual reset, signal output, remote control and other requirements. Second, the construction, installation points must be checked before installing the operating mechanism is intact vent damper 280 ℃, the action is flexible and effective. Third, the implementation of the standard product standards JG / T14-1999 "ventilation and air conditioning vents" JG / T20-1999 "air distribution performance test methods" engineering standards GB50045-95 "fire protection design of tall buildings" GB50016-2006 "architectural design code for fire protection "GB50243-2002" Ventilation and Air Conditioning Engineering Construction Quality Acceptance "[Tianjin Jinzhong Ji HVAC purification equipment to recommend the star product - outlet pressure - Former chamber pressure delivery outlet normally closed by electromagnetic multi-leaf valve plus damper Grille composition effect, each setting. In case of fire, the fire control center in general by the fire floor and the corresponding upper and lower layers of the open outlet pressure, manual reset. May also be electric, reset by the fire control center. Stairwells are mostly self vertical louvers for pressure delivery outlet, but can not monitor the fire control center vent opening and closing conditions. To this end, in accordance with the form of the selection before the room by the fire control center to open and close. Round damper, Tianjin Jinzhong Ji Alibaba Gold Supplier, Chongqing, Tianjin Jinzhong Ji HVAC dampers provided by purification equipment. Tianjin Jinzhong Ji HVAC purification equipment Limited (www.Jzjnt.com) is a leader in Tianjin, 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. In the group leadership with the staff warmly welcome all inquiries negotiations to create a better future for the base.