91丨九色丨国产在线观看_日韩电影午夜在线观看_国产专区在线观看一区_亚洲乱亚洲乱妇22p中文影视_国产成人精选免费视频_亚洲欧美高清麻豆综合_日本一區二區在線視頻_高潮流白浆潮喷在线观看老师_日韩a∨无码一区二区三区不卡_全免费一级毛片免费看p

Applicable scope:

For environments where gravity flow drainage is not possible or the drainage point is too far from the horizontal distance of the drainage riser, suitable for conventional basements, garages, villas, etc

Features:

High density PE material with multi directional reserved installation ports

The water pump is built-in and highly integrated with automatic coupling

Supporting control system, safe, stable, energy-saving, and consumption reducing