Fire Protecting Rolling Door T30 / Type II

This door has proved itself many thousand times for small and large openings because of its versatility. Due to its low space needs this door vanishes nearly invisible above a suspended ceiling. It may be installed between columns. In front of lifts, windows or above counters, in horizontal construction or made of stainless steel – this door meets all your requirements! Approved by the German certification body up to 12 m width, no other fire door type allows larger sizes. Electrically operated with gravity failsafe function ensuring closure even if power is lost.

Specification

Effertz Fire-protecting Rolling Door T 30 Type II, in conformity with German standard DIN 4102 (av. temperature rise 140°C) and German approval certificate no. Z-6.20-1939.

    • hot-galvanized steel roller shutter with internal insulation of high-temperature resistant fabric.
    • A safety contact strip at the bottom of the shutter.
    • Coil casing of fire-protecting boards.
    • Guides with fire-protecting cover.
    • All non-galvanized steel parts are protected by a single coating of primer.
    • Electrical drive 3~ 400 V as standard. It closes the door in event of alarm without electrical power at a controlled and limited speed of approx. 10 – 15 cm/s (gravity failsafe operation).
    • Plastic chain guard, swimming on the chain.
    • Arrestor system in conformity with EN 12604.
    • Release device with internal battery to hold open the door even in case of failure of mains power. In case of fire power supply of the drive's holding magnet will be interrupted as soon as a smoke detector responds. The drive brake is released and the door closes (gravity failsafe).
    • Optical smoke detectors (2 per 4 m width).
    • Siren that is automatically triggered in case of a fire alarm.
    • Break glass manual emergency release.
    • Key contact switch for normal operation, prepared for profile half-cylinder.
    • Dead man’s control to close.
  • Documentation in English or German on CD-ROM.

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