Louvre back draft shutters.
Explosion proof versions for zone 1 and zone 2.
– Automatic.
– Black colour.
– Frame and blades in plastic material.
– Air maximum speed 12 m/s.
Explosion proof versions for zone 1 and zone 2.
– Automatic.
– Black colour.
– Frame and blades in plastic material.
– Air maximum speed 12 m/s.
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