KSO-F 160 fire damper valve

The KSO-F fire protection plate valve is made of galvanized steel plate coated with white RAL 9003 paint. On request, it can be supplied in other colour finishes. The valve has a foam gasket, a control disc allowing easy flow control and a counter-nut positioning. The control disc closes when the temperature in the immediate vicinity reaches the fusing junction melting values. The melting temperature of the standard fuse joint is +70 °C. The device is supplied with a mounting ring (KKT) made of galvanized steel plate.

KSO-F is intended for use as a firestop in ventilation systems. The resistance of the KSO-F has been tested in accordance with EN 13501-3 by an authorized testing laboratory and the fire resistance classification of the closure fitted in a wall construction is E120.

- for horizontal ducts
- no inspection hole required
- easy to replace spring lock

Installation

The valve is supplied complete with spring lock, it is fixed by "screwing" into the thread of the mounting ring.

Measurement and control

The air flow control is done by turning the control cone to change the "s" (mm) setting. Documents with measured data are included in the delivery of the device.

Fire class according to EN 13501-3

- installation in plasterboard in wall
E45 (ve i <-> o) S
E60 (ve i <-> o)
- installation in rigid wall or floor
E60 (ve i <-> o) S
E120 (ve i <-> o) S
E120 (ho i <-> o)