地暖每年都需要放水吗(地暖每年都要加水吗)

综合百科2023-10-21 01:09:07佚名

地暖不用则需要放水,但每年都使用则不需要放水,冬季如果不使用地暖,温度过低时地暖管内的水发生膨胀,可能会胀裂地暖管,为了保险起见,冬季长时间不使用地暖时,还是将管内的水排净为宜。

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