Viessmann Vitocell 100-W CUGB-A – Potable Hot Water Cylinder (120 L)
The Viessmann Vitocell 100-W CUGB-A (120 L) is a compact, high-quality domestic hot water buffer cylinder designed for use in low-temperature heating systems with multiple energy sources. Featuring multiple flow and return connections, as well as sensor ports, it integrates perfectly with heat pumps, solar thermal systems, and solid fuel boilers.
This version includes a premium all-around thermal insulation and is ideal for homes needing efficient and hygienic potable water buffering in systems using renewables and hybrid configurations.
Key Features and Benefits
✔ 120 L capacity – Ideal for small to medium-sized systems
✔ Multiple hydraulic ports – For flexible system integration
✔ Low thermal losses – High-grade full-body insulation
✔ Renewables-ready – Perfect for heat pumps and solar thermal
✔ Freshwater module compatible – Connectable to Vitotrans 353 (optional accessory)
✔ Compact design – Easy to install and service
Vitocell-W 100 CUGB-A (120 L) ensures hygienic, stable, and energy-efficient DHW availability in modern sustainable heating systems.
Water heaters
Water tank type
hot water tank (boiler)
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