Rectangular Type with Multi-Blade Fire Damper

Rectangular Type with Multi-Blade Fire Damper

1. Introduction:

The fire damper could be shut off automatically at once to prevent the fire spreading along air duct when it fired and the temperature in air duct more than 70℃.

The fire damper are especially designed for sea environment, and widely used for navy vessels, off-shore platform and underground projects etc.

The fire dampers could effectively hinder hydrosphere and fog in duct, and work well in this environment.

Problem	Recommended action
The blade switch is not in place	1. Do a good job of monthly inspection work, the switch is not in place handle, activating the damper, to the shaft refueling. 2. Remove damper parts in important areas for thorough cleaning 3. Further method, when the new platform is built, the refueling nozzle at rotating shaft is added for easy maintenance

3. Outline Drawing:

4. Product Showing: