[Tianjin Jinzhong Ji HVAC purification equipment to recommend the star product - plate discharges] scope mounted on the front walkway or smoke damper chamber principle, windowless room at the exhaust port of the exhaust system can be mounted on a ceiling or mounted on the side wall. Features 1, usually normally closed damper control center DC24V electrical, exhaust port open fast. 2, remote manually open. 3, remote manual reset. 4, the output signal is turned on action, interlocking related equipment. 5, plate discharges do not have to open the flue gas after the temperature reached 280 degrees, turn off the function again. 1, the time fire framework (shell), blades should be able to prevent deformation failure, its sheet metal thickness of not less than 2mm. 2, the fusible element should be recognized for the fire department smoke damper standard products, its melting temperature should meet the design requirements. 3, the valve action should be reliable and should be closed tightly, which allows air leakage should comply with the relevant regulations. [Tianjin Jinzhong Ji HVAC purification equipment to recommend the star product - exhaust valve exhaust valve] smoke damper installed in each branch pipe end mechanical exhaust system (flue gas suction) at the release of smoke dampers, usually was off and meet the requirements of air leakage, fire or need to open the manual and electric smoke, smoke from the role of the valve. Exhaust valves are generally made up of body, blades, actuators and other components. Smoke damper | Tianjin damper | Tianjin Jinzhong Ji damper manufacturer provided by the Tianjin Jinzhong Ji 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!