Caleffi Fill & Backflow Valve 1/2″

Automatic compact charging unit to EN 1717 standard with BA type backflow preventer, shut-off valve, strainer, pressure test ports for controlling the backflow preventer, pressure reducing valve
For horizontal or vertical installations
Brass body with insulation
Filling unit setting pressure range: 0.8–4bar
Max. working pressure: 10bar
Max. working temperature: 65°C
Backflow preventer certified to EN 12729 standard
Pressure reducing valve certified to EN 1567 standard