Brochure
Efficient Tank-in-Tank Design
Triangle Tube’s Smart indirect fired water heaters are designed to maximize efficiency and reliability. The
exclusive tank-in-tank design of the Smart water heaters rapidly heats the incoming water, producing
hot water quickly and reliably using heat already produced by your high efficiency boiler. With 2 inches
of insulation completely surrounding the tank, heat loss is minimized to less than ½ ºF per hour.
The stainless steel inner tank expands and contracts to virtually eliminate scale build-up which causes
other water heaters to lose performance over time. With a lifetime guarantee*, the Smart water heater
will be the last water heater you ever buy.
*Smart Indirect fired water heaters feature a limited lifetime residential warranty.
Prestige High Efficiency Condensing Boilers
Prestige Solo Condensing Boilers
Combining performance and durability, Triangle Tube’s Prestige Solo Condensing Boilers
are among the most efficient and environmentally friendly heating systems available
today. The performance advantage of Triangle Tube boilers rests in their unique heat
exchanger, burners, and controls.
Prestige Excellence Combination Boiler
The Prestige Excellence is a combination boiler which meets both your heat and hot
water needs within the boiler. The Prestige Excellence contains a 14 gallon storage tank
for immediate hot water response. This tank continues to supply hot water as long
as needed due to its high heat transfer rate.
Smart Indirect Fired Water Heaters
Heat Exchanger
Triangle Tube’s Prestige boilers
feature a unique, self-cleaning, fire
tube heat exchanger constructed from
stainless steel that is built to stand
up to corrosion and provide 95%
efficiency. The high water content
of the heat exchanger provides for
stable temperature control and a
low pressure drop.
Low NOx Stainless Steel Premix Burner Assembly
The Prestige’s high grade stainless steel burner uses
pre-mixed air and gas providing
a 25% to 100% modulating
firing rate. The burner
provides a long life,
quiet operation, reliable
spark ignition, and
clean combustion.
The Prestige is certified
to meet California’s
requirements for the lowest
emissions available today.
Control Module
The Prestige control module, a microprocessor
based electronic control,
automatically adjusts the
blower fan speed and
gas flow rate, modulating
the firing rate to closely
match the boiler’s output
to the space heating and
domestic hot water demand.
The control responds to signals from the room
thermostat, domestic hot water aquastat, supply and
return water temperature sensors, flue temperature,
and outdoor temperature sensors.
“ The Smart tank is the perfect complement to the Prestige.
Plentiful hot water has eliminated morning arguments.”
-Joseph B. – Pennsylvania