Pressure relief 22097737 https://www.kaercher.com/my/accessory/pressure-relief-22097737.html

Pressure relief

Pressure relief for effective system care.

Retailer search:

After the timer function has turned off the device, the high-pressure unit is still under pressure. The pressure relief reduces system pressure, thereby protecting the pressurised components. Especially recommended if lengthy pauses occur between the individual usage intervals.