OUTLET UNIT UNIDRAIN 1417 50mm HORIZONT. WITH TRAP

50 mm horizontal vent. Includes a removable pressure relief valve, VA-approved. Can be rotated 180°. - Not recommended for apartment buildings - The pressure relief valve can respond to over- or underpressure in the drainage system - Correct pipe pressure is crucial for the proper functioning of the pressure relief valve - The pressure relief valve opens and closes via a spring - The rubber seal ensures the pressure relief valve remains closed when no water is being used - There is no water in the pressure relief valve This product description is an automated translation of the original Finnish description.