客户至上，诚实守信
1#热水系统机组加热循环泵的选用。根据空气源热泵机组的循环水流量，单台KF1660-X型机组的循环水流量为13m3/h，水侧压力损失为60kPa。4台主机共用一台循环泵。13×4=52 m3/h，扬程不低于15m。
周围环境不能忽略
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