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At just 12 pounds, these solar roofing modules don't require structural reinforcement and stilll resist wind uplift.
MICHAEL ANSCHEL: Are deep energy retrofits all they're cracked up to be? And what, exactly, constitutes a safe deep energy retrofit?
The 9915TR Solar-Powered Attic Fan features a 15-watt solar panel and 14-inch fan for a ventilation capacity of 1,750 square feet.
Now available for use in electric or gas water heating markets, smaller one-collector solar water heating systems paired with a 60-gallon tank are ideal for one- to two-person households.
SolPak solar water heating systems are now available with options of tankless gas or the maker's Marathon storage tanks.
Select Sunny Boy solar inverters are now available for projects requiring compliance with the Buy American clause in the American Recovery and Reinvestment Act of 2009.
The Solectric Day-Light System electronic skylight uses a roof-mounted photovoltaic solar panel and two high-efficiency LED light fixtures to simulate daylighting without cutting a hole in the roof.
Solar education for friends and neighbors in a casual party setting gets an enthusiastic response.