With the aim to make installation easier, KARMAT produces the 50mm backwater valve in versions A, B and C . They are used in all sewage-related systems such as washbasins, sinks, shower bases, dishwashers and washing machines. - Manufactured in different versions making installation possible into any type of system; - Designated for installation inside a house or a flat; - Aesthetically designed. Efficient protection against rodents - Compatible with the standard, the safe distance of the bottom of the casing ensures proper operation and allows for the self-cleaning of the valves; - The shape of the chromium-nickel stainless steel guard protects the flap and gasket from damage by rodents and the slipping of the seals during sewage flow; - Smooth and properly shaped internal surface allows free flow of sewage and makes the accumulation of deposits or the blocking up of the valve impossible. Version B: The backwater valve in version B is connected to the 50mm pipe socket of an existing
