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Awareness Raising, Product News

Heat Transfer Fluid from Corn

Submitted by Baerbel Epp on October 24, 2008

The US-American based renewable system supplier Solar Panels Plus LLC (SPP) has launched an alternative to petroleum-based propylene glycol. The new heat transfer fluid made from corn is completely renewable and biodegradable. “The underlying corn glycol product is made by chemical giant DuPont and we developed our own formula for the production of an efficient heat transfer liquid”, says SPP COO John Williams.

Neuma Solar: 30 % More Absorber Surface within a Collector

Submitted by Baerbel Epp on September 14, 2008

Neuma solar collector Super solid: The Austrian manufacturer Neuma Solar presented the new collector Goliath Deluxe which can stand heavy snow loads.
Photo: Neuma Solar

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