Dezhou Tianyu sells 280 smoke exhaust fire damper for ventilation, smoke and fire prevention engineering in factory buildings

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Dezhou Tianyu Group Smoke Exhaust Fire Damper
An Overview
The smoke exhaust fire damper, a fire-fighting component, is generally installed on the pipe of the mechanical smoke exhaust system. It is usually closed. When a fire occurs, the smoke exhaust is turned on. When the exhaust It closes when the temperature of the flue gas in the flue pipe reaches 10°C, and meets the requirements of smoke leakage and fire resistance integrity within a certain period of time, and plays the role of isolating smoke and blocking fire. The main materials are carbon steel, galvanized sheet and stainless steel.
Purpose of the second exhaust fire damper
It is normally open and closed in case of fire when the temperature of the smoke in the exhaust pipe reaches Smoke and fire retardant effect.
The valve can be closed via power.
Manual shutdown or manual reset.
Fully automatic smoke exhaust and fire damper with electric reset after closing, suitable for places where manual operation is inconvenient.
Output valve closing signal and can be interlocked with other fire protection equipment.
Advantages of three-exhaust smoke fire damper
Low air leakage and good air tightness.
Electric opening consumes little current.
Strong anti-corrosion performance and long service life. The material is stainless steel
The actuator is flexible in driving and the feedback interlocking signal is accurate.
Dezhou Tianyu sales hotline welcomes new and old customers to call and negotiate!