Instantaneous water heater, has control valve for controlling amount of water flowing through heating block, where control valve is integrated within heating block and includes valve body in valve seat and drive unit for valve body

摘要

The heater has a control valve (16) controlling an amount of water flowing through a heating block (13). The control valve includes a valve body in a valve seat and a drive unit for the valve body. The control valve is integrated in the heating block, such that the valve body is arranged within the heating block and the drive unit is fastened to the block. The valve seat is formed in the heating block area.