Brochure

How it works
The tank has two coils. Via the bottom coil,
heat is transferred from the solar collectors to
the tank water. On days when the heat transfer
from the solar collectors is too low, the boiler
uses the top coil to supply additional heat to
the tank water.
Integration with an indirect-fi red hot
water tank
If your home uses a hot water based heating
system, you have the option of an integrated
single-tank system. Using a dual-coil storage
tank, both the solar collectors and gas-fi red
condensing boiler contribute to DHW
production.
High performance solar systems
Built on more than 30 years of experience,
our high-performance fl at plate and vacuum
tube solar collectors and system components
deliver superior year-round performance in a
variety of applications. Plus, for residential
installations, we offer complete solar system
packages that simplify ordering and installation.
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High-performance solar thermal collectors
Dual-coil storage tank
High-ef ciency gas-fi red condensing boiler
Reliable supply of domestic hot water
Hot water space heating system
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