bth ULTRA XL 44 - Electric Boiler

bth ULTRA XL Electric Boiler – High-Efficiency Heating for Commercial Applications

Compact. Powerful. Effortless Installation.

The bth ULTRA XL electric boiler is engineered for maximum energy efficiency and ease of installation, making it the ideal choice for commercial, institutional, and industrial heating systems. With its compact design, high-performance operation, and compatibility with multiple energy sources, the bth ULTRA XL stands out as a top-tier solution for modern hydronic heating systems.

🔥 Why Choose the bth ULTRA XL Electric Boiler?

• Efficient & Space-Saving Design: Its small footprint allows for installation even in tight mechanical rooms, without sacrificing heating power.

• Powerful Performance: With output ranges from 40 kW to 72 kW, it delivers consistent, reliable heat for large-scale applications.

• Smart Control Technology: Features the T2 UltraSmart® Controller for real-time temperature monitoring, advanced power management, and user-friendly configuration.

• Dual-Energy Ready: Easily integrates with geothermal systems, heat pumps, solar thermal energy, biomass, or wood-fired boilers to create an efficient dual-energy heating system.

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⚙️ Flexible Installation & Compatibility

• Available in both single-phase and three-phase configurations

• Compatible with all hydronic heating system setups

• Installs on the wall or with an optional heavy-duty floor stand

• Ideal for new builds or retrofitting into existing commercial HVAC systems

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✅ Advanced Features for Maximum Efficiency

• Outdoor temperature sensor for automated temperature adjustments

• Boost mode for increased output during peak heating demand

• Pump purge function for maintaining system health during inactivity

• Operating range: 50°F to 190°F

• Low-water cut-off protection with automatic reset

• Built-in circuit breakers on 240V models

• 24V power supply for thermostat and accessory integration

• 30 psi safety valve and drain/purge valve included

🔧 Perfect for Commercial, Institutional & Industrial Heating Projects

Whether you’re upgrading your building’s HVAC system or designing a new installation, the bth ULTRA XL commercial electric boiler is the dependable solution for efficient, low-maintenance heating. Lightweight, reliable, and robust, it meets the demands of energy-conscious commercial facilities with a focus on performance and sustainability.

Specifications:

Warranty:

10-YEAR WARRANTY ON THE RESERVOIR

2-YEAR WARRANTY ON ELECTRICAL AND MECHANICAL PARTS

Technical Documents:

• Brochure
• Manual
• Specifications