Concealed Ø30 flush valve for WC with adjustable opening time from the Italian River.

Ideal for supplying water instead of a cistern in public WC areas such as hotels, restaurants, airports or in corporate areas.

Made from very high quality brass, it offers River’s signature unsurpassed strength and durability.

The duration of the water flow is 6 sec, with a consumption of approximately 1 lt per use and can be adjusted with the appropriate key from 0-12 sec.

It has an anti-siphon function where it protects the flow meter from running out of water at any time and stopping its operation.

It is sold with protection for construction sites and buildings.