Skip to main content

Basement drains without a backwater valve

The elementary drain for uncomplicated applications.

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.

Advantage  Article overview

Odour trap

We offer different drains with an integrated odour trap to protect against unpleasant odours from the sewer system. Many drains can also be equipped with our Multistop waterless odour trap, whose tightly sealing flap provides additional protection against foam and rodents.

Basement drain

Vertical outlet

  Load classNominal size (DN)Odour trapContents of sludge trap Item no.  
3410234102 K 3 (EN 1253-1) 100 no yes 34102
Show
45210.4045210.40 K 3 (EN 1253-1) 100 included no 45210.40
Show

Horizontal outlet

  Load classNominal size (DN)Odour trapContents of sludge trap Item no.  
2910129101 100 included 29101
Show
2911129111 K 3 (EN 1253-1) 100 included yes 29111
Show
2912129121 K 3 (EN 1253-1) 100 included yes 29121
Show
3310133101 K 3 (EN 1253-1) 100 included yes 33101
Show
3410134101 K 3 (EN 1253-1) 100 no yes 34101
Show
3650136501 K 3 (EN 1253-1) 100 included yes 36501
Show
45110.4045110.40 K 3 (EN 1253-1) 100 included no 45110.40
Show

Not found the right product?

In addition to our standard drains and channels, we also develop customised solutions at the customer's request for special demands in terms of form, function and dimensioning.

Customised solutions