| 摘要 |
Shower apparatus (10) including a heated water outlet (18), a water supply line connected to the heated water outlet upstream thereof, a water heater (12) installed in the water supply line (20) and a heat exchanger (14) defining a fluid path between fluid entry and exit ports in the water supply line (20), and wherein the fluid entry and exit ports have upstream locations relative to the water heater (12). |
