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> Chimney Ejector

This draught regulating system consists of a Venturi injector…

… which inflates air inside the chimney at stack base in order to modulate the furnace pressure with due accuracy.

The supply includes:

Set of electric fans for the waste gas draught, complete with:

  • electric motors and driving belts
  • base with shock absorbent support
  • manually operated gate valves for bypass

Motor control panel with variable frequency speed regulators (inverter), one per each motor. The variable frequency speed regulators will receive the 4√∑20 mA signal from the furnace pressure controller.

The fans are manufactured in high temperature resistant steel, with clad and insulation, complete with doors for inspection and cleaning.

Main features:

  • high pressure accuracy
  • simple operation
  • integration with any size of furnace
  • easy maintenance

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