Takagi – The brand name is popular for its series of natural gas water heaters. It offers a wide range of commercial as well as residential natural gas heaters. T-H3S-DV/OS, T-D2U, T-D2-IN/OS and TM32 ASME are some of the most popular models.
Takagi T-M32-ASME-NG Asme Version Heavy-Duty Commercial Natural Gas 9GPM/Up to 180GPM
Takagi T-M32 LP Commercial Tankless Water Heater, Propane 9GPM/Up to 180GPM