The Utopian Garden Project in Dezhou, China, utilizes a unique metal casing to house 504 vacuum tube collectors that creates the attractive and futuristic form of a wave and covers the entire roof of the building.
Photo by Himin Solar
Solar façade integration at Utopia Garden Project: The domestic hot water tanks have been mounted to the outside of the balconies (left, in the picture) behind a wall with horizontal vacuum tubes. The tubes have been placed on top of each other through all 20 floors of the building.
Photo by Bärbel Epp