Geruchsverschluss

Abstract

Trap with removable and flexible non-return valve (7), intended for carrying away waste water and preventing unpleasant smells and vermin coming from a drain or sewer, said trap (1) comprising a housing (2) with an inlet opening (3) and an outlet opening (4) provided in walls (5), (6) of the housing (2), whereby the flexible non-return valve (7) is mounted to or in a panel (8) with a passage (9) for carrying away waste water, whereby the passage (9) is covered by the flexible non-return valve (7) and whereby the trap (1) is provided with fasteners (10) for sliding the panel (8) into or against the housing (2) of the trap (1).