Dispositivo antiriflusso e gruppo di riempimento De Dietrich JJR122080320

The backflow preventer and filling group is a combined unit that safeguards your heating system from contamination and simplifies pressure maintenance. It prevents water from flowing backward into the mains while allowing easy system filling. Essential for boiler and burner installations, this component ensures compliance with safety standards. Ideal for maintenance and repair, it helps maintain water quality and system integrity.