Nevehorno

The Nevehorno uses solar energy directly and accumulates heat until reaching temperatures of . It was developed to cook both solid and liquid food products and as a passive solar fridge. The Nevehorno is able to use many energy sources: solar, electricity, wood, charcoal, biomass, etc. The maximum temperature achieved through direct solar is , but the maximum temperature achieved through diffuse radiation .
==Materials==
Fiberglass, polyurethane, galvanized iron, aluminum and tempered glass.
==Dimensions/Weight==
Dimensions: 
*Base: 42cm x 42cm 
*Upper section: 84cm x 84cm height: 50cm
Weight: 25 kg
Category:Solar cooker designs
Category:Solar box cooker designs
Category:Hybrid solar cooker designs