Unidrain Odour barrier for corner drain

Has an automatic odour barrier instead of a water trap, so that it cannot dry out. The odour barrier can be removed for cleaning. VA-approved.– Should not be used in multi-storey buildings– The odour barrier may react to over-pressure and under-pressure in the drain system– Correct ventilation of the drain system is important– The odour barrier opens and closes with the help of a spring– A rubber seal ensures that the odour barrier is closed when not in use