Trapp One DN40/32

Suitable for sewerage systems for regular wastewater. The Vieser One untrapped drain is part of the Vieser floor drain system. The untrapped drain can be used with a Vieser extension ring, waterproofing flange or grating. The package contains the untrapped drain, protective lid, a clamping ring, a seal and a clamping ring installation tool. An untrapped drain does not include a water trap. Untrapped drain must be connected to a floor drain with a water trap or other form of water trap. Can be used in a sauna, for example. Cannot be used under a shower.