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.
