Rinnai SE+ 2-Unit Wall Hanging Frame System with Pump – RUR199i & RU199i | 398,000 BTU

Upgrade your commercial hot-water system with the Rinnai SE+ 2-Unit Wall Hanging Frame with Internal Pump, featuring the powerful RUR199i and RU199i tankless water heater combination. Engineered for high-demand environments, this dual-unit configuration delivers exceptional efficiency, rapid recirculation, and reliable performance for restaurants, hospitality kitchens, and industrial applications.

Designed with ThermaCirc360™ recirculation technology, the integrated pump ensures fast, continuous hot water while minimizing energy waste. With a combined output of up to 398,000 BTU and an impressive 22 GPM maximum flow rate, this system provides the power required for the busiest commercial operations.

Built on Rinnai’s renowned SE+ high-efficiency platform, this model achieves 97% thermal efficiency, ultra-low NOx emissions, and full Wi-Fi monitoring capability—making it a modern, smart, and environmentally conscious hot-water solution.

Key Features:

• Dual-unit high-capacity design ideal for food service, hospitality, and commercial kitchens.
• ThermaCirc360™ technology with integrated pump for fast and efficient hot-water recirculation.
• Ultra-efficient 97% thermal efficiency for lower operational costs.
• Powerful performance with 15,000–398,000 BTU output range.
• High flow rate delivering up to 22 GPM for demanding multi-fixture usage.
• Compact wall-mounted frame system saves valuable floor space.
• Wi-Fi capable for remote monitoring and diagnostics.
• Ultra Low NOx certified and SCAQMD approved for clean operation.
• ENERGY STAR® qualified, supporting sustainability and lower utility bills.
• Ideal upgrade from standard and high-efficiency tanks.
  

What’s Included

• (1) Rinnai SE+ Dual-Unit Wall Hanging Frame
• (1) Rinnai RUR199i Tankless Water Heater
• (1) Rinnai RU199i Tankless Water Heater
• Integrated ThermaCirc360™ recirculation pump
• Wall-mounting hardware
• Connection ports & gas fittings
• Installation manual & documentation
  

Specifications

Care & Maintenance Instructions

• Schedule annual professional maintenance for optimal performance.
• Keep area around the unit clean and free of dust or debris.
• Inspect gas and water connections regularly for leaks or wear.
• Use only approved water filtration to reduce scale and extend lifespan.
• Ensure ventilation around the unit remains unobstructed.
• Monitor system performance through the Rinnai Wi-Fi app.
• Descale system as recommended in high-mineral-content water areas.