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Solar Collectors
Product | From Israel 
Exporter, Manufacturer, Supplier
Solar CollectorsOur solar collectors are manufactured by Rand energy systems Ltd. Our solar collectors are manufactured of noble materials, according to a proprietary design. Our collectors offer an unmatched level of efficiency and provide a significantly long life. Collector Diagrham and Data Sheet1. Transparent cover - 4 mm low iron tempered glass with a minimum transmittance of 91.5%.2. Absorber Plate-EL-AT SERIES: 0.5 mm full plate aluminum absorber coated in high efficiency blue sputter Titanium Oxide coating welded by laser to the copper risers.RAL-S and R-S Series: 0.2 cooper strips welded ultrasonically to the copper risers coated in selective chrome coating. RAL-P and R-P Series: 0.2 mm copper strips welded ultrasonically to copper risers coated in special solar paint. 3. Frame - Collector's frame is available in.a) Extruded Aluminum, Anodize, or powder paint in standard grey color. Special color according customer requirements availble. b) Galvanized white prepainted steel. 4. Copper risers - EL-AT series: 8 mm copper tubesR-S, RAL-S, RAL-P, R-P: 3/8",1/2" copper tubes.5. Manifold - EL-AT series: 22 mm copper tubeR-S, R-P, RAL-S, RAL-P: 7/8" 11/8" copper tubes welded to 3/4" BSP female thread adaptors.6. Aluminum foil- 100 microns Aluminum foil to protect polyurethane casting.7. Insulation - CFC Halogen free polyurethane or high density rock wool boards.EL-AT series: unique mixture of glass wool insulation bonded together with CFC Free high density polyhorytane casting 8. Back plate - P.V.C /Polypropylene or Aluminum sheet.All collectors undergo test pressure of 12 bars whereas permitted working pressure is 8 bars .
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