Features

Overflow valve ÜV 200 K consisting of pipe sleeve with inserted cold smoke shut-off damper KAK 200. Overflow valve preferably used in buildings with smoke protection pressure systems (RDA) or stairway scavenging air systems (TSA), e.g. as an overflow valve in walls between stairway and anteroom. Overflow valve for ventilation connection between two rooms. Enables pressure equalisation and ensures a purge air volume. Reduces the door actuating force and closes doors safely. Use in accordance with Chapter 8 (pressurised ventilation systems) in Annex 14 of MVV TB. Flow only in one direction due to the KAK cold smoke shutter. Tight against smoke transmission in the opposite direction. Opening pressure of overflow valve on solenoid shutter variably adjustable with adjusting screw on the cold smoke shutter. Can be extended with metal disc valve as required accessory, for locking and protection against tampering and damage by unauthorised persons. The permissibility of the application must be checked and approved by the responsible building supervisory authority in the application case.