Fire protection disc valve designed for use as a fire stop in ventilation systems.
The fire protection plate valves are designed for circular air ducts with a diameter of 100 - 200 mm.
The regulating disc closes when the temperature in the immediate vicinity reaches the fuse joint melting values. The melting temperature of a standard fuse joint is +70 °C.
The valve is designed for horizontal piping. The device is supplied with a mounting ring.
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