摘要 |
<p>A cover (13) lies over a standpipe (17) with a clearance. Fitted between the cover and the standpipe, a spacer (14) adjusts a defined clearance between the cover and the standpipe or other parts in a floor drain. The cover has a protruding part, a peg, a pin, or something similar on its underside top wall, onto which the spacer can be fixed with a center hole.</p> |