| 摘要 |
<p>The drainage water removal unit is partic. for use in cellars and has a prefabricated water collection trough located below the cellar floor and incorporates all the necessary parts, fitting and connections for the pump unit. The reception vessel (12) is sealed by a cover (14) at floor level and has a support in its bottom for the pipe (16) whose upper end sits in a holder (17) on the border of the container. The emptying line (18) is connected att this point. The electric wires for current supply and control lines to the pump unit pass through a hole near to the top of the container.</p> |
