Put some muscle in your water heating system with this powerhouse from Takagi. When you are looking for strength, durability, and installation location options, the versatility of this Takagi tankless water heater shines through.

Takagi T-M50 Tankless Gas Water Heater For Commercial Applications

The T-M50 , also known as "Monster Tankless," was specifically designed for commercial applications. Versatility of being installed either indoor, outdoor. You can also install with a direct vent. Dual-heat exchanger system Easy-link capability up to 4 units with no extra accessories required 7-segment LED for error codes Ignition indicators: indicates which burner is fired up at the moment HRS copper, the most durable copper in the industry. 380,000 BTU/H, up to 14.5 GPM (Max) 8 new dipswitch temperature settings: 100°F, 115°F, 120°F, 135°F, 145°F, 155°F, 165°F, and 185°F 0.5mm drum thickness. During every ignition cycle, the heat exchangers undergo heat stress and a thicker drum increases its resistance to this stress. Click here for dimensions

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Takagi T-M50 Tankless Water Heaters click for Takagi tankless water heater comparison chart
Model #	BTU/Input	Efficiency	Energy Factor	Select Item(s)
T-M50 - Natural Gas	15,000 - 380,000	80.2%	.81
T-M50 - Propane Gas	15,000 - 380,000	82.4%	.83
Accessories for Takagi T-M50 to stainless steel gas venting products
Model #	Description			Select Item(s)
TM-RE30 replaces TM-RE10	Temperature Remote Control - For TM-1, T-M199 & T-K3
TM-PC50	Pipe Cover
TM-MC01	Multi Unit Controller (Multi Unit System) Click here for dimensions
TM-DV50	Direct Vent Conversion Kit
TM-VC50	Vent Cap
Note: Remote controller is not required to pinpoint problems.
Pressure Relief Valves A pressure relief valve is required for all tankless water heaters. In some areas, a temperature and pressure relief valve is required. Check your local plumbing code for more information.
Pressure Relief Valve - Brass - 3/4" - 150 PSI
Temperature and Pressure Relief Valve - up to 200,000 BTU
Isolation Valves Complete inlet/outlet valve system that provides everything you need for a secure installation including full port testing and flushing of the system with easy to install union connections.
Isolation Valve - Set (Hot & Cold) 3/4" IPS Union x 3/4" IPS
Isolation Valve - Set (Hot & Cold) 3/4" IPS Union x 3/4" Sweat
Gas Connectors
Stainless Gasflex - 1" OD (3/4" ID) x 24" - with adapter to 3/4" FIP x 3/4" MIP
Gas Ball Valve 3/4"
Hot Water Heater Scale Inhibitor System Features: inhibits scale build-up, helps protect piping from corrosion, maintains efficiency & extends life of system, 3/4" NPT, 6 GPM, cold water feed line, made from FDA CFR-21 compliant materials, suitable for drinking and cooking water and all food applications, and effective on all types of hot water systems-boilers, tankless, and tank-type (gas or electric). Replacement cartridges (AP431) are available for these in-line scale inhibitor systems.
Hot Water Heater Scale Inhibitor System
Replacement filter for hot water heater scale inhibitor
Note: Recommended time to change/replace filter cartridge is 6 months. Purchase a replacement cartridge to have on hand when needed.

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the box in the "Select Item(s)" column next to the product.
Click the button below to add items to your quote list.