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)
Adherence to these instructions should not pose any safety, health or environmental risks in accordance with EC directives (CE marked). The same applies to other products used in the device or during installation. Consider the following warnings:
• Observe the safety instructions to prevent damage to the device or personal injury.
• The technical information in this manual must not be changed.
• It is forbidden to interfere with the motor of the device.
• In order for the device to comply with EC directives, the device must be connected to the mains in accordance with the applicable regulations.
• The device must be installed in such a way that under normal operating conditions it cannot come into contact with any moving part and / or live part.
• The device complies with the applicable regulations for the operation of electrical equipment.
• Always disconnect the device from the power supply before carrying out any work on it.
• Appropriate tools must be used when handling or maintaining the device.
• The device must only be used for the purposes for which it is intended.
• This appliance is not intended for use by children under 8 years of age and persons with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a responsible person. The user must ensure that children do not play with the device. Cleaning and maintenance of the appliance must not be carried out by children without supervision.