Home » Ventilation » Ducting » 20TKB In-Line Backdraught Shutter

20TKB In-Line Backdraught Shutter

Butterfly valve for mechanical ventilation or for kitchenhood for In-Line in the ducting. This valve is mounted between 2 ventilation ducts (spiro tube). The airflow opens the valves at the correct pressure and is closed again by the springs when the pressure drops.

Application

Non-return valve between 2 channels to prevent unwanted reversed airflow.

Standard

  • Housing: Galvanized steel.
  • valves: aluminum.

Options

  • Other types of non-return valves on request.

Product range

Article numberSizeSpecificationGross price
 H  
20TKB-100100100mmOn request
20TKB-125125125mmOn request
20TKB-150150150mmOn request
20TKB-160160160mmOn request

Alternatives