| 摘要 |
The solar heating unit comprises parts consisting of a slab, a tile and a coping intended to capture solar energy and pass it to air or liquid circulating in a series of channels (4). There are channels for cleaning a water line (36), for the automatic cleaning of a swimming pool (37), for hydro massage (38)and for jet fountains (35-39). There is a dry channel (40) with a cover (41) for installing lighting.
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