by jdunkley | Sep 27, 2011
In this application, fuel oil was burned in a low efficiency boiler for space heat and, year round, for domestic hot water. Thermal efficiencies on aging boilers of this type can be as little as 50-60% meaning half the internal energy in the fuel oil is not...
by jdunkley | Mar 25, 2011
With this high quality Canadian made, 4 collector solar thermal array, the owners can expect 15GJ+ of energy to be displaced annually, by the...
by jdunkley | Mar 9, 2011
Most geothermal heat pump installations produce either hot water OR air for hydronic or forced air distribution as well as domestic hot water. A triple function installation does both, it provides hot water AND air for hydronic and forced air space heat as well as...
by jdunkley | Dec 27, 2010
Careful system planning can make your solar hot water system integrate seamlessly with your homes mechanical and potable systems, as well as its aesthetic. Isolation valving can be unobtrusive and offer superior system...
by jdunkley | Dec 27, 2010
There is no better time for installing a solar hot water system than with a new build or major renovation. Linesets and communication wiring can be hidden internally for better system performance, superior aesthetics and substantially lower cost. This coupled with the...
