best commercial tankless water heater that will surprise you

Frustrated with inefficient heating? The best commercial tankless water heater transforms your experience in no time.

The **Rinnai CX199iN** is perfect for *high-demand commercial needs*, delivering reliable hot water on demand with an impressive 199,000 BTU and 11.1 GPM flow rate.

Plus, its compact design makes installation a breeze, saving valuable space in your facility.

We tested durability, ease of use, and more, ensuring you get the best performance for your investment.

best commercial tankless water heaterbest commercial tankless water heaterbest commercial tankless water heater

best commercial tankless water heater

Rinnai CX199iN Tankless Water Heater 199,000 BTU

#1 CHOICE

Rinnai CX199iN Condensing Smart Sense Commercial Natural Gas or Propane Tankless Water Heater, 199,000 BTU, 11.1 GPM

Tired of running out of hot water during a shower? The Rinnai CX199iN Condensing Smart Sense Commercial Tankless Water Heater solves this with its impressive 11.1 GPM flow rate. No more cold surprises; this unit delivers a continuous supply of hot water on demand.

Why It Works

  • Super high efficiency with a thermal efficiency rating of 97% reduces energy costs significantly, addressing the problem of high utility bills.
  • Installation flexibility with an optional conversion kit allows for recirculation, optimizing hot water management and saving energy.
  • Smart Connect feature enables effortless monitoring and management via the Rinnai Central App, making troubleshooting simple and efficient.

Trade-offs

  • Premium price compared to traditional water heaters, but the long-term savings on energy bills make it a worthwhile investment.
  • Professional installation recommended for best results, which may add to the initial cost.

Overall, the Rinnai CX199iN is worth it for frequent users of hot water, especially in commercial settings. Its efficient design and smart features make it a top choice for anyone looking to enhance their hot water supply while minimizing energy costs.

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Rinnai CU160eN Commercial Tankless Water Heater

#2 CHOICE

Rinnai CU160eN Commercial Natural Gas Condensing Tankless Water Heater, Outdoor Installation, 9 GPM

Tired of running out of hot water during peak hours? The Rinnai CU160eN Commercial Natural Gas Condensing Tankless Water Heater solves this problem with its impressive 9 GPM flow rate, ensuring a powerful and constant stream of hot water for your business needs.

Why It Works

  • High-performance flow rate provides consistent hot water, eliminating the frustration of cold showers or interrupted service.
  • Space-saving design conserves energy by heating only when necessary, making it ideal for businesses with limited space.
  • Circ-Logic technology optimizes recirculation patterns based on your usage, ensuring hot water is available exactly when you need it.
  • Wi-Fi monitoring allows for remote management, giving you peace of mind and control over your hot water system.
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Trade-offs

  • Professional installation recommended, which may add to initial costs, but ensures proper setup and optimal performance.
  • Premium price compared to traditional water heaters, but the long-term energy savings and reliability make it a worthwhile investment.

Overall, the Rinnai CU160eN is worth it for frequent users who require reliable and efficient hot water solutions for their commercial needs. Its advanced features and durable design make it a top choice in the market.

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FOGATTI Outdoor Natural Gas Tankless Water Heater

#3 CHOICE

FOGATTI Natural Gas Tankless Water Heater Outdoor - Max 8.1 GPM 180,000 BTU, CSA Certified Compact Design On Demand Instant Hot Water Heater - Instagas Comfort 180S Series

Tired of waiting for hot water? The FOGATTI Natural Gas Tankless Water Heater Outdoor solves this issue with its impressive 180,000 BTU output, delivering instant hot water on demand. With a flow rate of up to 8.1 GPM, it ensures that you have uninterrupted hot water for multiple outlets, whether it’s for showers, sinks, or appliances.

Why It Works

  • Non-slip base prevents spills, keeping your installation area safe.

Trade-offs

  • Premium price, but the durability and efficiency make it a worthwhile investment.

This tankless water heater is built for outdoor durability, featuring a remote control panel for easy indoor operation. The bottom-mounted fan enhances safety by preventing smoke backflow, ensuring reliable performance in any season. Its precision temperature control utilizes advanced technology to maintain a consistent temperature, making it effective throughout the year.

Installation is quick and easy due to its compact design, and it operates smoothly even in low water pressure conditions. Plus, the high-efficiency materials used in its construction guarantee long-lasting performance.

With a 2-year full coverage warranty and 5 years for the heat exchanger, FOGATTI provides peace of mind with trusted quality and customer support. For those who frequently need hot water, this tankless water heater is worth the investment.

To buy this product, click here.

Rinnai CU160iN Commercial Tankless Water Heater

#4 CHOICE

Rinnai CU160iN Commercial Natural Gas Condensing Tankless Water Heater, Indoor Installation, 9 GPM

Tired of running out of hot water during peak business hours? The Rinnai CU160iN Commercial Natural Gas Condensing Tankless Water Heater solves this issue with its impressive 9 GPM flow rate, ensuring a constant supply of hot water when you need it most.

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Why It Works

  • High-performance flow rate guarantees a powerful and consistent stream of hot water, preventing interruptions during busy times.
  • Energy-efficient design heats water only when necessary, saving on energy costs while being environmentally friendly.
  • Circ-Logic technology optimizes water recirculation based on your usage patterns, providing hot water on demand without unnecessary wait times.

Trade-offs

  • Professional installation recommended, which can add to initial costs, but ensures the system operates efficiently and safely.
  • Premium price compared to traditional tank heaters, but the long-term savings on energy and the durability of the unit make it a sound investment.

Overall, the Rinnai CU160iN is worth it for frequent users who require reliable hot water solutions for their commercial needs. Its efficiency and performance make it a top choice for businesses looking to enhance their hot water supply without the hassle of traditional systems.

To buy this product, click here.

Westinghouse Propane Tankless Water Heater 5.1 GPM

#5 CHOICE

Westinghouse Tankless Water Heater Propane Outdoor Installation Max 5.1 GPM 120,000 BTU, Temp Self Modulating Non Condensing High Efficiency for House or Commercial, APOLO Performance

Tired of running out of hot water during your morning shower? The Westinghouse Tankless Water Heater solves this issue with its impressive 120,000 BTU output and a maximum flow rate of 5.1 GPM, ensuring you have ample hot water for multiple fixtures at once.

Why It Works

  • Consistent temperature control is achieved through its advanced water flow servo, maintaining a steady temperature within ±1°F, so you won’t experience those uncomfortable temperature fluctuations.
  • Compact design makes it perfect for both residential and commercial use, fitting into smaller spaces without sacrificing performance.
  • CSA certification ensures safety with features like a precision variable-speed fan and freeze protection, giving you peace of mind.

Trade-offs

  • Outdoor installation only may limit placement options, as it requires a suitable outdoor space.
  • Professional installation recommended, which can add to overall costs, but ensures optimal safety and performance.

Overall, the Westinghouse Tankless Water Heater is worth it for frequent users who need reliable and efficient hot water on demand. Its advanced features and safety certifications make it a solid investment for both home and commercial use.

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Faq about best commercial tankless water heater:

1: What is a commercial tankless water heater?

A commercial tankless water heater heats water on demand, providing continuous hot water for businesses without the need for a storage tank.

2: What are the benefits of using a tankless water heater for commercial purposes?

Benefits include energy efficiency, space-saving design, unlimited hot water supply, and lower operational costs compared to traditional systems.

3: How do I choose the best commercial tankless water heater?

Consider factors such as flow rate, energy efficiency rating, installation requirements, and the specific hot water needs of your business.

4: Are there any maintenance requirements for commercial tankless water heaters?

Yes, regular maintenance includes descaling to prevent mineral buildup and checking filters and vents to ensure optimal performance.

5: Can tankless water heaters be used for large commercial facilities?

Yes, multiple units can be installed in parallel to meet the high demand for hot water in large commercial facilities.

6: What is the lifespan of a commercial tankless water heater?

Typically, a commercial tankless water heater lasts between 15 to 20 years with proper maintenance and care.

Conclusion

Rinnai’s CX199iN Tankless Water Heater exemplifies efficiency with its remarkable 199,000 BTU output, catering to high-demand commercial environments while ensuring consistent performance. Its advanced technology guarantees optimal energy savings, making it a paragon of modern heating solutions.

Conversely, the Rinnai CU160eN offers a compelling alternative, providing reliable hot water delivery for smaller commercial applications. Its compact design and robust functionality make it an ideal choice for establishments seeking both space efficiency and dependable service.