Takagi T-M50 ASME 14.5 GPM ASME Certified Commercial Natural Gas Indoor or Outdoor Tankless Water Heater from the Tankless Collection

- Item #: BCI1676078

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14.5 GPM ASME Certified Commercial Natural Gas Indoor or Outdoor Tankless Water Heater

The NEW T-M50 ASME model, is specifically designed for heavy-duty commercial applications. The T-M50 offers true commercial grade components and can be Easy-Linked up to 4 units and Multi-Linked up to 10 units to meet high demands. Features a Dual-Heat Exchanger system that allows for redundancy. In the event of an emergency, if one system goes down, the other system will still stay running. The T-M50 ASME uses HRS copper, the most durable copper in the industry. HRS copper is stronger and harder than the standard copper, making it much more resilient against erosion and leaks. The T-M50 ASME also offers a dual-combustion system for added redundancy. Try the new T-M50 ASME model and see why Takagi offers the most durable and best quality commercial tankless heaters on the market!

Since there is no tank to fill, there is no end to your supply of hot water. Depending on the model, Takagi Tankless water heaters deliver between 200 gallons and 500 gallons of hot water every hour on demand. Tankless systems guarantee that an endless supply of water is available to residences, commercial spaces or anywhere a constant source of hot water is needed.


  • Natural Gas Input: (Minimum) 15,000 Btu
  • Natural Gas Input: (Maximum) 380,000 Btu
  • LPG Input:(Minimum) 15,000 Btu
  • LPG Input:(Maximum) 380,000 Btu
  • Gas Connection: 3/4" NPT
  • Water Connection: 3/4" NPT
  • Dimensions: 25.3" x 24.8" x 11.8"
  • Ignition: Electronic Ignition
  • Electrical Supply: AC 120V (60 Hz)
  • Works with All Accessories

Why choose Takagi? Takagi produce some of the most highly efficient tankless water heaters in the industry. With a commitment to innovation and quality, they are constantly creating new technology to keep up with their customers’ ever-changing hot water needs. Takagi sets the bar with the most stringent of durability testing standards for all of our models. For 15 years, Takagi has provided the most eco-friendly, energy-efficient water heating solutions in North America.

Additional Takagi Links

Our SKU: Takagi T-M50 ASME

This product is listed under the following manufacturer number(s):

  • Takagi T-M50 ASME-NG

*Denotes a finish or option that has been discontinued

Takagi T-M50 ASME Product Specifications

Specification Sheet
Installation Sheet
Approved for Commercial Use Yes
Configuration Tankless Water Heater
Default Temperature 120
Depth 11.8
Direct Vent Yes
Fuel Type Liquid Propane, Natural Gas
Function Non-Condensing
Gas Connection 3/4"
Height 25.3
Ignition Type Electronic
Indoor Installation Yes
Liquid Propane Pressure (Max) 14.0 WC
Liquid Propane Pressure (Min) 8.0 WC
Low Lead Compliant Yes
Maximum Elbows 5
Maximum Gas Input 380000
Minimum Gas Input 15000
NG Energy Factor .8
Natural Gas Pressure (Max) 10.5
Natural Gas Pressure (Min) 5
Outdoor Installation Yes
Power Supply AC 120V
Product Weight 112
Temperature (Max) 185
Temperature (Min) 100
Water Pressure (Max) 157
Water Pressure (Min) 22
Width 24.8

Installation Resource Center

Whether you are installing the product yourself or hiring a professional, our installation Resource Center has everything you need to get your project done. Visit the Installation Resource Center to get started.

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