Safely stopped bypass setting with easy-view display.

Refined new connection technology for great flexibility when installing filters.

With EASY Vent flushing valve for easy and reliable purging.

DVGW-tested check valve on the inlet and outlet.

Safe filter changes with no water leakage.

Technical Advantages
• Integrated vent valve and hose.
• Simple bypass setting with locking mechanism.
• Automatic water stop for filter replacement.
• Two integrated DVGW-inspected check valves as standard.
• Optional standard wall mount supplied.
• Comprehensive FLEX connection technology is available in many sizes.

Link: https://www.bwt-wam.com/en/products/connection-technology/bwt-besthead-flex/