[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 centrifugal fans should pay attention to its functionality, 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 to install the operating mechanism is in good condition must be checked before the fan outlet, 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 - the role of smoke damper] (1) usually was turned on, when the fire when the row off smoke pipes inside the flue gas temperature reaches 280 degrees exhaust fan, and meet the leakage amount of smoke and fire integrity requirements within a certain period of time, since the role of smoke fire retardant (2) allows the valve is closed by DC24V power; (electric type smoke damper) (3) or manual reset manually shut down; (4) closed DC24V electric reset; (automatic type smoke damper is suitable for manual operation inconvenient place) (5) of the output signal of the valve is closed, with Other fire safety interlock device. Fan parameters, Tianjin fan, fan manufacturers Jinzhong Ji Tianjin Tianjin Jinzhong Ji provided by HVAC purification equipment. Tianjin Jinzhong Ji HVAC purification equipment Limited (www.Jzjnt.com) strong, credible, in Tianjin fans, ventilation equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead the group into the brilliant and you work for a better future!