The mechanical seals for white goods realized by Meccanotecnica Umbra are applied in dishwasher pumps, in models for both domestic and industrial use. The materials of the mechanical seals include special materials (with particular technical-qualitative characteristics) and reinforced PTFE. These products guarantee long life, great reliability and silence. The picture shows the FA compact elastomer bellows seal that presents these main features: single mechanical seal, independent on direction of rotation, rubber bellows seal, unbalanced. The limits of application are: pressure 6 bar, speed 8 m/s, and temperature -30 +200°C.