Pressure cistern with an airbag and jet for flushing toilets

摘要

An airbell-type 1 pressure cistern for flushing toilets inside of which there is an airbag 2 which is filled with water through a jet 3, where the jet at the same time feeds the airbell with air, pumping it from the atmosphere through a non-return valve 5. The discharge valve to the bowl 6 is attached to the lower part of the airbell.