Metal float for ballcock comprises tubular sleeve in spherical casing and reinforcing ring which fits over sleeve and stretches diametrically across casing, magnets being mounted on upper surface of ring which are enclosed in housing

摘要

The metal float for a ballcock comprises a tubular sleeve (20) which is mounted in a spherical casing (10). A reinforcing ring (11) fits over the sleeve and stretches diametrically across the casing. Magnets (30) are mounted on the upper surface of the ring and are enclosed in a housing (40).