disc valve / fire protection
BTK series Helios Ventilation

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disc valve / fire protection disc valve / fire protection - BTK series


  • Type:


  • Other characteristics:

    fire protection

  • Temperature:

    72 °C (162 °F)

  • Pressure:

    Max.: 300 Pa (0 psi)

    Min.: 30 Pa (0 psi)

  • DN:

    Max.: 240 mm

    Min.: 152 mm


Officially tested fire protection valve with low air noise at high
pressure drop.
High attenuation value. Attractive, functional shape.
Simple adjustment that cannot be changed by unauthorised person reduces the amount of work.
Can be easily removed only by authorised person for maintenance and cleaning purposes.
Wide operation range.

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