Novel combined solar heating system presented at the Hannover Fair (April 28 to May 6, 1976): This "cut up" house is one of the optical gags at the Hannover Fair in the West-German city of Hannover, which goes from April 28th to May 6th 1976. The building is provided with a novel combined heating system, developed by the West-German Krupp company. Solar collectors on the roof, a thermo-pump, harnessing the heath of the earth (at right) as well as a small boiler for utmost need, deliver both warmth of up to 75% per year.
Photo measures 8.75 x 6.5 inches.
Photo is dated --none.
Photo back:
