- All the benefits of a Vitodens 100 boiler, plus built-in on-demand domestic hot water.
- DHW at the snap of your fingers all day long! Up to 3.6 GPM at a 63 F Deg maximum temperature rise with Vitodens 100 W B1KA 125
- Optimized load matching with up to 7:1 turndown ratio
- Energy-efficient and low-cost due to on-demand indirect-fired DHW production.
- Reduced energy waste with fully-modulating input from boiler.
- Space-saving and lightweight wall-mount design. More compact than any other hot water heater.
- Quality you can count on! Stainless steel heat exchanger, built-in pressure bypass and 150 Psig working pressure rating.
- Reliable and even DHW supply with built-in DHW temperature and flow sensors.