MARK 4
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Catalog excerpts

The New Generation of solar systems Calpak has always prided itself on being an innovator in the field of solar energy. Calpak was the pioneer in Europe in introducing and publicizing the tremendous benefits of solar energy. Today, Calpak remains at the forefront of the industry, servicing solar thermal requirements on a global basis. We secure raw materials of the highest quality, while continuing to invest in both the latest technology and our state of the art production facilities in order to maximize the performance of every new generation product we create. We are proud to introduce our latest innovation, the Mark 4 thermosyphonic system. The Mark4 model has a novel design that centers on efficiency and value for money – issues; it produces exceptional performance and consequently enhanced financial savings for you

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Gross / Aperture area (m2) 2,13 / 1,96 Absorber surface treatment Absorber welding Absorption coefficient Emission coefficient Casing material Insulation Glass cover Collector production method Thermal losses coefficient Output power (G=1000 W/m6 At=10K) 1399 W Inner tank design Tank/heat exchanger material Welding method Corrosion protection Cathodic protection Anti-Frost protection Insulation Accessories included Connecting pipes Connection with diesel/gas burner Flat / inclined roof support material Certification Dimensions High selective (TINOX) with copper harp (1 copper tube per 10cm)...

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