Got any questions?

Can the collectors be installed without the screening?

Yes.

What does it cost to install collectors only, no screening?

Between $1100-$1500.

What is the warranty?

Five years on the solar system.

How much energy savings should I see on a gaspack?

Approximately 20-25% annually.

Who says it will save on heating costs?

RETScreen is the transpired solar collector gold standard of energy analysis programs. RETScreen is a product of the Canadian Government. The original transpired solar collector was developed in Canada. The Canadian Dept of Natural Resources created RETScreen initially to collect data on Solarwall then all the other energy forms followed.

What was the first transpired solar collector?

Solarwall was patented in 1990 in Canada by Conserval Engineering and invented by John Hollick. In the annals of inventors, Hollick has been recognized to be in the league of Henry Ford and Thomas Edison.

Can the collectors heat a whole building, and not just, the make-up air?

No, the collectors are made for make-up air on RTUs.

Who is Sunreps` competition in the transpired solar collector sector?

Solarwall and Inspirewall, both transpired solar collector manufacturers. The major difference between these two manufactures and Sunreps is that their collectors are made of metal in a factory and Sunreps’ collectors are made by hand with a fabric absorber face.

Which transpired solar collector is the most efficient?

Recorded pressure drop vs face velocity tests show Sunreps’ collectors are slightly more efficient compared to the competitors.

Who is the largest purchaser of transpired solar collectors?

The U.S. Department of Defense.

Who is the American Society of Mechanical Engineers?

The organization that believes the transpired solar collectors is one of the most important inventions in the past 200 years.

Is Sunreps working on a rooftop heat storage system?

Yes.