| 摘要 |
<p>A fitting assembly for drinking water heaters comprises a housing 22; (122 figure 7) with an inlet 24; (124 figure 7) adapted to be connected to a drinking water supply and an outlet 26; (126 figure 7) adapted to be connected to a drinking water heater; a safety valve 16; and anexpansion vessel 12; (112 figure 7). The assembly is characterized in that the connection of the expansion vessel 12; (112 figure 7) to the safety valve is provided by a pipe connection (56, 68 figure 3); (168 figure 7) where one flow direction is flowed through a passage (68 figure 3); (168 figure 7) which is provided within a passage (56 figure 3) where the flow direction is in the opposite direction.</p> |
