Smart 120 Indirect Water Heater

The Triangle Tube brand has been discontinued by the manufacturer as of 11/3/2025. Suggested replacement units will be available on our website and replacement parts will continue to be available as supplies last. If you'd like any further assistance, please contact our customer service team.

NOTE: The Triangle Tube Smart water Heaters do not come with a T&P Relief Valve, to order a T&P Relief Valve please follow the following link, T&P Relief Valve.

Features

• Boiler Output Btu/Hr : 420,000
• 1st Hour Recovery (gal) : 650
• Continuous Flow (gal) : 560
• Peak/Flow (gal/10 min.) : 190
• Diameter : 32"
• Height : 72"
• Boiler Supply/Return : 2"
• Domestic Inlet/Outlet : 1-1/2"
• Domestic Capacity (gal) : 119
• Heating Water Capacity (gal) : 43
• Shipping Weight (lbs) : 479