The Viessmann Vitodens 200‑W 80kW B2HA Constant Temperature System Boiler is a high‑efficiency, wall‑mounted gas condensing boiler designed for medium to large commercial properties, multi‑zone heating systems, and applications requiring consistent and stable heat output. Built for reliability and long‑term performance, this boiler provides fixed‑temperature operation, making it ideal for systems that demand a steady and predictable flow temperature.

 

Boiler: Viessmann Vitodens 200‑W B2HA 80kW System

• Type: Constant Temperature System Boiler (requires a separate hot water cylinder or buffer tank)
• Output: 80kW — suitable for larger buildings, multi‑radiator networks, and commercial heating systems
• Burner: MatriX‑Plus burner with Lambda Pro Plus combustion control for clean, efficient, and stable operation
• Heat Exchanger: Stainless steel Inox‑Radial for superior thermal transfer, durability, and corrosion resistance
• Control Strategy: Fixed‑temperature operation for installations requiring consistent heating delivery
• Modulation Range: Wide modulation capability to reduce cycling, improve longevity, and maintain quiet operation
• Hydrogen Ready: Compatible with up to 20% hydrogen blend
• Connectivity: Advanced digital control platform enabling precise monitoring and system optimisation
• Control Options: Large LCD touchscreen, Viessmann control systems, and full BMS integration

Constant Temperature Control System

• Maintains a stable flow temperature throughout operation
• Ideal for commercial heating circuits, industrial processes, and large radiator systems
• Ensures predictable heat delivery with no temperature swings
• Perfect for systems where steady‑state boiler output is critical

Horizontal Flue Kit

• Enables safe side‑wall exhaust of combustion gases
• Designed for compatibility with Viessmann sealed combustion systems
• Typically includes terminal, flue pipes, elbows, and seals
• Ensures reliable airflow and optimal boiler efficiency

MagnaClean Pro2 Filter

• High‑performance magnetic filter designed to remove sludge and debris
• Protects pumps, valves, and the heat exchanger
• Helps maintain long‑term system performance and efficiency
• Simple to install, clean, and maintain

Smart Controls & Integration

• Operation: Fixed‑temperature performance rather than weather‑compensation
• Monitoring: Compatible with Viessmann digital monitoring tools and diagnostic systems
• Integration: Supports building management systems (BMS) for commercial control
• Thermostat Compatibility: Works with standard commercial thermostats and control modules