Endless Performance and Reliability

It’s time to give your buildings a more efficient and reliable source of hot water. Rinnai® Tankless and Demand Duo™ Hybrid Commercial Water Heating Systems supply commercial buildings with an endless supply of hot water while you save thousands in operational and life cycle costs. Designed with durable components like high-performance heat exchangers, Rinnai Tankless Water Heaters deliver performance and dependability for even the most demanding applications.

From products to services and everything in-between, our dedication to exceeding even the highest expectations drives every aspect of our business. When you choose Rinnai, you’re choosing a commitment to excellence.

  • Precision Engineering with a focus on most intensive Commercial Applications
  • Provide Redundancy, Reliability and Space Savings
  • The #1 Selling Tankless Brand in the U.S. and Canada.
  • Commitment to Safety, Quality and Support

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Rinnai has the perfect endless hot water solution to meet your needs.


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Commercial Tankless Rack Systems

Commercial Freestanding Rack Systems (TRS)

Rinnai Tankless Rack SystemTM (TRS) is designed as a fully-assembled, comprehensive water heating solution for commercial applications. The TRS includes preassembled connections for water and gas, as well as properly sized manifolds mounted beneath each tankless water heater to maintain optimum performance. Innovative tankless technology provides an endless supply of hot water.

Commercial Freestanding Rack Systems (TRS)
Recirculation capable
Wifi capable
Energy Star compliant
Commercial Freestanding Rack Systems (TRS)
Recirculation capable
Wifi capable
Energy Star compliant
Commercial Freestanding Rack Systems (TRS)
Recirculation capable
Wifi capable
Energy Star compliant
Commercial Wall Hanging Rack Systems (TRW)

Shipped fully assembled in a variety of different configurations, Rinnai Tankless Wall-Hanging Rack (TRW) systems arrive ready to install, and ready to impress.  A complete and fully modular solution, the TRW features a sturdy, pre-assembled rack with multiple Rinnai Tankless Water Heaters already mounted and connected to eachother, creating enough capacity for commercial applications.

 

Commercial Wall Hanging Rack Systems (TRW)
Recirculation capable
Wifi capable
Energy Star compliant
Commercial Wall Hanging Rack Systems (TRW)
Recirculation capable
Wifi capable
Energy Star compliant

Hybrid and Tankless Solutions

Residential Hybrid Water Heaters
Residential Hybrid Water Heaters
Wifi capable
Energy Star compliant
Commercial Hybrid Water Heaters

Get the Best of Both with Rinnai’s Demand Duo™ This Commercial Hybrid Water Heating System is the smart choice when it’s time to replace a standard tank. Featuring a part-tank, part-tankless design, the Demand Duo offers the best of both technologies in a quick and easy upgrade that delivers an endless supply of hot water.

Commercial Hybrid Water Heaters
Wifi capable
Commercial Hybrid Water Heaters
Wifi capable
Energy Star compliant
Commercial Tankless Water Heaters

The robust C199 Commercial Condensing Tankless Water Heaters come standard on the Tankless Rack System™ (wall mount or free-standing) as well as individual units. Available in natural gas or propane, the C199 is a dedicated commercial tankless model, precision engineered to produce an endless supply of hot water for even the most demanding applications — from restaurants to hotels to multifamily residences to schools and more. When the demands are greatest, Rinnai delivers.

Commercial Tankless Water Heaters
Recirculation capable
Wifi capable
Energy Star compliant
Commercial Tankless Water Heaters
Recirculation capable
Wifi capable
Energy Star compliant

Tankless Rack Systems

Wall Hanging Rack Systems (TRW)

Ideal for high-demand homes or light commercial applications, these pre-assembled wall hanging racks free up premium floor space and use up to 40% less energy than traditional tanks. These wall mount designs offer redundancy, superior performance and unparalleled durability. 

Wall Hanging Rack Systems (TRW)
Recirculation capable
Wifi capable
Energy Star compliant
Wall Hanging Rack Systems (TRW)
Recirculation capable
Wifi capable
Energy Star compliant
Wall Hanging Rack Systems (TRW)
Wifi capable

Tankless Water Heaters

Super High Efficiency Plus

Delivering our most energy-efficient experience, the SE+ Series features a condensing design with two heat exchangers to maximize hot water output. Available for indoor or outdoor installations, all models are Wi-Fi ready. Our Super High Efficiency Plus featuring ThermaCirc360™ includes a built-in recirculation pump and thermal bypass valve and can provide faster hot water without a dedicated return line.  

Super High Efficiency Plus
Max Capacity Per Unit: Up to 4 fixtures
Energy Factor: Up to 0.96
Uniform Energy Factor: Up to 0.93
Recirculation capable
Wifi capable
Energy Star compliant
Recirculation Pump
Super High Efficiency Plus
Max Capacity Per Unit: Up to 4 fixtures
Energy Factor: Up to 0.96
Uniform Energy Factor: Up to 0.92
Recirculation capable
Wifi capable
Energy Star compliant
Super High Efficiency Plus
Max Capacity Per Unit: Up to 4 fixtures
Energy Factor: Up to 0.96
Uniform Energy Factor: Up to 0.93
Recirculation capable
Wifi capable
Energy Star compliant
Super High Efficiency

Our Super High Efficiency (SE) Series offer a uniform energy factor of .90, thanks to condensing technology. All of the RUCS and RUS models are Wi-Fi ready with indoor and outdoor solutions available.

Super High Efficiency
Max Capacity Per Unit: Up to 3 fixtures
Energy Factor: Up to 0.93
Uniform Energy Factor: Up to 0.90
Wifi capable
Energy Star compliant
Super High Efficiency
Max Capacity Per Unit: Up to 3 fixtures
Energy Factor: Up to 0.93
Uniform Energy Factor: Up to 0.90
Wifi capable
Energy Star compliant
High Efficiency Plus

Our HE+ models possess the advanced features found in our HE Series but are also equipped with Circ-Logic technology, enabling homeowners to set recirculation patterns that coincide with their hot water usage patterns. The RL Models are perfect for larger homes to light commercial applications.

High Efficiency Plus
Max Capacity Per Unit: Up to 4 fixtures
Energy Factor: Up to 0.82
Uniform Energy Factor: Up to 0.81
Recirculation capable
Wifi capable
High Efficiency Plus
Max Capacity Per Unit: Up to 4 fixtures
Energy Factor: Up to 0.82
Uniform Energy Factor: Up to 0.81
Recirculation capable
Wifi capable
High Efficiency

Our High Efficiency (HE) Series V Models offer up to an 82% efficiency rating and are perfect for medium to small sized homes. These compact models combine all the reliability you’ve come to expect from Rinnai with advanced features like Wi-Fi compatibility and MC-91-2US controller.

High Efficiency
Max Capacity Per Unit: Up to 4 fixtures
Energy Factor: Up to 0.82
Uniform Energy Factor: Up to 0.82
Wifi capable