| 摘要 |
A distributor for interconnecting fluid components in a central heating system, comprises at least one inlet port and at least one outlet port and one or more passageways defined therebetween, wherein the passageway(s) is/are formed of a series of chambers (43, 45, 49) enclosed by an outer casing formed by an outer wall (102, 11, 12), wherein the outer wall forms part of a wall of at least one of the chambers.
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