Groupe hydraulique Bitron 12L 12Pl De Dietrich 7222461

The hydraulic group Bitron 12L 12Pl offers a larger capacity for heating systems requiring higher performance. Featuring a 12-liter expansion vessel and a 12-plate heat exchanger, it is ideal for medium to large residential or commercial installations. This pre-assembled unit streamlines the setup of hydronic circuits, providing reliable flow control and thermal efficiency. A practical choice for boiler maintenance and new system builds.