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Flame blocking dampers
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Пламегаситель, русский
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Flare header, английский
In masonry, a header of darker color than the field of the wall. flash 1. a color variation on the surface of a brick, produced intentionally or otherwise, due to surface fusion or vitrification of a film of different texture. 2. abbr. for flashing.
Flame arrestor, английский
A device that prevents the transmission of a flame through a flammable gas/air mixture by quenching the flame on the surfaces of an array of small passages through which the flame must pass.
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