| 摘要 |
A heat exchanger for a boiler, comprising, within a monolithic structure, at least one pair (2, 3; 4, 5; 6, 7) of mutually opposite manifolds connected by perforated pins (8, 9; 10, 11; 12, 13) inserted within a portion of space which is delimited by the structure and is designed to convey the products of combustion, the manifolds being adapted to provide the circulation of the fluid to be heated between an inlet connector and an outlet connector. |
