Collectors

Chromagen has fine-tuned the design and manufacture of solar collectors to an art. Collectors are assembled using quality materials and advanced techniques, which result in highly efficient, durable products you can depend on for years to come. The products are environmentally friendly, remarkably versatile and offer high performance even in extreme environments. The wide range of solar collectors enables Chromagen to provide cost-effective solutions which comply with a variety of international standards.Solar ColleCtorSX = (Tm-Ta)/GTm= Water temp:(Tout+ Tin)/2Ta = Ambient tempG = Instantaneous solar radiation (~ 850 W/M2)SputteringSelective paint90%80%70%60%50%40%30%20%10%0%0 0.14 0.160.120.10.080.060.040.02Collector Efficiency• Collectors test pressure: 12 bar • Maximum collectors opreation pressure: 8 barSpecifications of Chromagen Collectors• Due to on-going development, specifications are subject to change without noticeSelective paintBlack chromeSputteringabsorptance emissivity Stagnation temp@1000W/m2& ambient temp 30° C0.9 0.45 170 C°0.95 0.12 180 C°0.95 0.05 205 C°Coating Specifications1 | absorber Plate Made of copper or aluminum sheet, laser or ultrasonically welded to copper tubes, ensuring high efficiency and durability.2 | absorber Plate Coating Selective paint or ultra selective sputtered coating with excellent energy absorption and very low energy emission for highperformance even in cooler climates.3 | Insulation The absorber plate is encased in 23 mm rigid polyurethane foam, with an option to additional layer of glass wool, retaining the collector’s heat.4 | Solar Glass GlazingThe single-pane 3.2 mm patterned and tempered solar glass has high solar transmittance of 91% and excellent durability.5 | CasingsA. Aluminum anodized aluminum extrusion casings are made of solid construction available in a natural or black color.B. Galvanized steel casings are available in black, gray or white polyester paint finish.6 | tubing Grid16 mm or 8 mm copper risers brazed to 28 mm or 22 mm copper manifolds with optimal flow distribution.7 | Piping ConnectionFour 3/4” BSPP female brass adaptors or clear cut edge for connector brazing.8 | Back PlateThe back plate is made of black polypropylene sheet.9 | aluminum FoilThe aluminum foil, integrated to the insulation, acts as a barrier against out-gassing.1 , 234759386Collector Size Y K D e F W U ZRisers Diameter [mm]8 16 8 16 8 16 8 16 8 16 8 16 8 16 8 16Gross Area [m²] 1.41 1.65 2.02 2.34 2.77 2.96 3.71 3.12Aperture Area [m²] 1.25 1.52 1.85 2.15 2.56 2.73 3.44 2.93Length [cm] 181 181 189 218 218 247 309 246Width [cm] 78 91 107 107 127 120 120 127Weight [KG] 21 23 26 28 30 33 34 37 39 43 44 49 53 59 46 54Fluid Capacity [L]0.8 2.2 1 2.7 1.2 3.2 1.3 3.6 1.5 4.1 1.7 5.3 1.9 6.3 2.1 6.8Thickness [cm] 9Sha’ar Ha’amakim 36588, Israel | Telephone +972.4.953.8888 | Fax +972.4.953.8872 | www.chromagen.comChromagen, a pioneer in the production of solar water solutions since 1962, is the market-leader in Israel, which leads the world in per capita installations. Globally, the company has developed a solid install base, increasing supply and demand annually. Chromagen’s systems, which are available in more than 35 countries worldwide, bring innovation, quality and cost savings to home owners, institutions and commercial projects. The commitment to deliver top-of-the-line water-heating solar solutions is in conjunction with the belief to promote environmental awareness.About Us© 2010 Chromagen. Subject to change without notice.18012010152202