Rinnai vs. Noritz – Tankless Comparison

Noritz energy star water heaters emit less CO2 and NOx gases than others and are packaged using recycled paper and materials, preserving our environment. Installing a Noritz tankless water heater in your home or business is a step toward improving our environment without giving up the need for a high efficiency appliance. There is no comparison with Noritz vs. Rinnai—Noritz is #1 in tankless technology.

• Noritz energy star water heaters emit less CO2 and NOx gases than others and are packaged using recycled paper and materials, preserving our environment. Installing a Noritz tankless water heater in your home or business is a step toward improving our environment without giving up the need for a high efficiency appliance. Rinnai is one of the largest tankless manufacturers, but the company’s products do not match Noritz’s tankless water heaters in any way. There is no comparison with Noritz vs. Rinnai—Noritz is #1 in tankless technology.
  • Rinnai
• Noritz utilizes the JIT Production system, using this system, we can build and ship out heaters in the afternoon from orders that were processed in the morning
• Noritz has highest flow rates vs. Rinnai’s tankless water heaters
• Noritz is the only tankless manufacturer to offer boilers for heating applications
• Noritz offers the largest multi-system capacity set-up available, 24 units @ 9.1 million btus producing 316.8 GPM
• Noritz is the only tankless manufacturer to offer stainless steel casing on all ASME commercial units
  • Rinnai has plastic units
• Noritz offers true commercial grade copper (25% thicker) piping in heat exchangers than Rinnai
• Noritz has the largest model selection of tankless water heaters, compared to Rinnai
• Noritz contains the tankless industry's first dual flame burners, which maximizes output, provides temperature stability, and maintains low emissions
• Noritz contains the tankless industry's first dual flame burners, which maximizes output, provides temperature stability, and maintains low emissions
  • Rinnai uses single flame burners
• Features the most tankless showrooms in the United States, Rinnai has no showrooms

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