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Smoke and Heat Exhaust Systems

Smoke Ventilation System in Staircases Buildings
  • Smoke Ventilation System in Staircases Buildings

Smoke Ventilation System in Staircases Buildings

  • Product’s code: RZN 4402-K / RZN 4404-K
  • Brand: D+H
  • Guarantee: 1 Year
  • Status: 1
  • Price: Please contact us!
  • Promotion Price: Please contact us!
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  • Product’s Introduction
  • Specifications
  • Accessories
  • The VdS-approved RZN 4402-K (-KS) electric control system and the RZN 4404-K (-KS) smoke vent control panel are particularly designed for use in small building sections, e.g. staircases. The controllers offer a high equipment standard and operation comfort. An integrated service timer for monitoring of the maintenance rate, numerous connectible functions for alarm and fault and adjustable functions like a time limit for ventilation and stroke-arresting device are as much part of the standard of this system as the internal fault and diagnostic indicators.


    • Approval according to VdS 2581 / 2593 (RZN 4402-K/KS)
    • Compact style, for 2A or 4A actuating current
    • Stabilised output voltage
    • Connection of max. 8 smoke vent buttons and 14 fire detectors
    • Only D+H approved detectors permissible
    • Switchable smoke vent safety functions: fault = alarm, smoke vent resetting and smoke detector remote reset
    • Possibility of connecting rain detectors or wind/rain detectors without supplementary module
    • Central pcb with 1 plug-in slot for supplementary module
    • Plastic housing, surf. type, with lockable steel sheet door (-K)
    • Lockable steel sheet housing for surface mounting (-KS)
    • Connection possibility for visual and acoustical alarm devices
    • 72 hours emergency supply in case of power failure, 2 x accumulators type 1 or 2 x of type 2 required in conjunction with alarm devices
    • Smoke vent and vent buttons, window drives, automatic fire detectors including wind, rain and room temperature controls available as accessories in D+H-program
    • TÜV Product Service certificate number: B001022802015
043 793 1355043 793 1344