Abstract: A pool top-up tap comprises a conduit from a rain water supply which tops up the pool and a valve assembly which closes off the conduit when the water in the pool reaches a predetermined level. The conduit may supply rain water to an intermediate pool side reservoir which tops up the pool and has an integrated valve assembly which shuts off the water from the reservoir when the water in the pool reaches a predetermined level.

Abstract: A rain water diversion device for insertion in a truncated down pipe comprises an upper deflecting section (2) and a mating lower diverting section (1) which is divided into two communicating compartments one of which, in use, feeds an outlet (6) and the other of which receives overflow from the first compartment.