280°C fire damper
  • Dezhou Longda air conditioning equipment Co., Ltd
  • product brand:Dezhou Longda
  • Numéro de stand:W5C53
  • product specification:
  • product category:Ventilation Plants-Fire protection flaps (vents) and accessories-
  • product introduction:Smoke exhaust fire damper is generally installed on the ventilation pipe of the smoke exhaust system. It is normally open. In the event of a fire, it will be closed when the temperature of the flue gas in the exhaust pipe reaches 280°C, and can meet the air leakage and fire resistance within a certain period of time. Integrity requirements, the valve plays a role in preventing smoke and fire.