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Purpose of Use:
      The fire door is equipment for safety segmentation in the feed before the boiler system. Close the fire door in case of backfire in the furnace or the boiler stop can separate the fire source. The fire door together with the temperature test point and the fire-extinguishing nozzles form the fire system of the feed feed before the boiler system.
      According to its structure, the fire door can be categorized into the drop leaf type and plug type. The drop leaf type can also be made into the one single drop leaf door or the double leaf door according to its size. It is classified into the motor-driven type and pneumatic type based on the drive mode.
      It is classified into the motor-driven type and pneumatic type based on the drive mode.