Tunnel Dampers

layer

JF

Tunnel dampers are safety components specially designed for underground transport systems and meet the requirements of the German Guideline for the Equipping and Operation of Roadway Tunnels (Richtlinie für die Ausstattung und den Betrieb von Straßentunneln, RABT) and of the Austrian Guidelines and Provisions for Road Traffic (Richtlinien und Vorschriften für das Straßenwesen, RVS)

  • Certified construction and production according to ISO 9001
  • Temperature resistance of 120 minutes at 400 °C
  • Excellent low leakage performance even at high pressure
  • Galvanised steel, powder-coated, or stainless steel construction
  • Side seals made of sprung stainless steel compensate for the longitudinal expansion of the blades at high temperatures
  • Parallel or opposed action blades
  • Low pressure drop due to aerofoil blades
  • With electric actuators encased in thermally insulated protective enclosures


Optional equipment and accessories

  • Installation subframe for installation into intermediate concrete ceilings
  • Support structure for installation of multiple dampers into walls

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Contact

Thank you for your message!

Visual contact Visual contact

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Our department for Service-Requests will contact you asap.
For general question regarding products or services you can also call:
Tel.: +49 (0)2845 / 202-0 | Fax: +49 (0)2845/202-265