Vaillant Eco Tec Plus 181051 VASO DI ESPANSIONE non testato 832 835 832 612 615 618
These Three EXPANSION VESSEL were removed from Vaillant Eco Tec Plus 831 (2012). These were removed from the working boiler. Ecomax 618 VU196 E-C (Condensing System) 2000-2001. Ecotec Plus 618 VU 186/3-5 2005-2005.