Viessmann Vitodens 200W(B2HB) Cascade Systems
Do you need a large amount of BTU's, but still need the turndown in order to serve those small zones in a system? Look not further than the Viessmann 200W(B2HB) cascade system. Strength in numbers: As many as eight Vitodens 200-W gas-fired condensing boilers can be combined in a single prefabricated cascade system,…
