Basement drains without a backwater valve are ideally suited for basement rooms that lie above the backwater level, are already protected from backwater (for example, by a backwater chamber outside the building) or do not require additional protective measures for other reasons.
We supply our basement drains without a backwater valve with or without an odour trap and/or sludge bucket as well as with a horizontal or vertical outlet.
Basement drain
Vertical outlet
Horizontal outlet
| Load class | Nominal size (DN) | Odour trap | Contents of sludge trap | Item no. | ||
|---|---|---|---|---|---|---|
29101
|
100 | included | 29101 | Show |
||
29111
|
K 3 (EN 1253-1) | 100 | included | yes | 29111 | Show |
29121
|
K 3 (EN 1253-1) | 100 | included | yes | 29121 | Show |
33101
|
K 3 (EN 1253-1) | 100 | included | yes | 33101 | Show |
34101
|
K 3 (EN 1253-1) | 100 | no | yes | 34101 | Show |
36501
|
K 3 (EN 1253-1) | 100 | included | yes | 36501 | Show |
45110.40
|
K 3 (EN 1253-1) | 100 | included | no | 45110.40 | Show |







