Newer heat pump bath system in Japan supports to reclaim the bath water heat into heat pump bath system's tank. Though it won't reclaim from shower. https://ww

Newer heat pump bath system in Japan supports to reclaim the bath water heat into heat pump bath system's tank. Though it won't reclaim from shower. https://www.mitsubishielectric.co.jp/home/ecocute/function/hot-return.html https://www.mitsubishielectric.co.jp/home/ecocute/function/h... https://kaden.watch.impress.co.jp/docs/news/523254.html https://kaden.watch.impress.co.jp/docs/news/523254.html