Backflow preventer in-pipe 1" with air vent M58101

Backflow preventer with atmospheric vent for protecting potable water in piping systems.

This backflow preventer reliably stops water from flowing in the wrong direction and, thanks to the integrated air vent, also provides safe venting of the line to help prevent pressure problems and protect sensitive equipment and systems from damage. Installation is straightforward and space-saving, making it easy to add extra safety where needed.

Ideal for potable water installations and heating systems where hygiene and operational safety are top priorities.