Condensing Solo Boilers

Triangle Tube offers a broad range of condensing boilers for residential and commercial use. We offer wall hung and floor standing units, ranging from 85 to 1200 MBH.

Condensing Solo Boilers

Prestige Solo

High efficiency wall mounted gas condensing boiler. 95% energy efficient. Available in a broad range from 80 to 399 MBTU.

Peace of Mind Industry-Leading Three Point (Good / Better / Best) Warranty Program
439 Stainless Steel Fire Tube Heat Exchanger
Turndown ratios up to 5.5:1
South Coast Air Quality Management District Listed
Efficiency Rating of 95%
ASME Certified
Energy Star Listed
Natural Gas or Propane
60 Second Set-up
Integrated Cascade Function for up to 6 Boilers

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Prestige Cascade

Prefabricated boiler manifolds with capacities from 500,000 Btu/hr. to 2 million Btu’s in two different piping arrangements.

Joins 2 to 5 Prestige Boilers for Maximum Inputs of 500 to 2000 MBH
Utilizes the Prestige heat exchanger for up to 96% AFUE
Multi-function rack mounts and joins boilers to provided manifolds
Turndown ratio of up to 18 to 1
Common vent available for 2 or 3 boilers
Hydraulic junction minimizes head loss, provides air separation, and eliminates system debris through the built-in drain

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Keystone Boiler

The Keystone high-efficiency gas boilers is a powerful solution for large residential and light commercial applications.

7 Boiler models from 399 to 1,200 MBH
Stainless steel heat exchanger
ASME Stamped Heat Exchanger
Thermal efficiencies of up to 97%
Turndown ratios up to 10:1
Compact footprint
Boilers 500MBH and greater are CSD-1 compliant
Low Nox – 2012 SCAQMD Certified
Large color touch screen display
Cascade up to 8 units for a capacity of 4,800 MBH

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