Ground source heat pump hydronic cooling and heating with solar assist

Hydronic Specialist's Kelly Clifton walks us through a sophisticated residential low energy heating and cooling system as a part of the 2010 NCRES Solar Tour. www.ncres.org Hydronic Specialists http
Video Rating: 4 / 5

New wind turbine design. Nine News 27th June 2007. Australia, Perth WA.
Video Rating: 4 / 5