| 摘要 |
A premixed burner, especially for condensation burners, comprising a tubular body, closed on a head by a plate welded or crimped along the side surface whereof a plurality of holes and slits is obtained; said burner comprising at least one disk, fixed to the opposite head of said tubular body, provided with a plurality of through openings or holes and constituting the distribution head of the air-gas mixture into the same body. |
