VACUUM COLLECTOR Technical Specifications Type Collector Surface Aperture Surface Number of vacuum tubes External Dimensions Weight Glass tube external diameter Glass tube length Cover material Cover thickness Casing material Diameter of connections Thermal insulation thickness of header Insulation material of header 22mm 30mm P.U. foam 45 kg/m³ and fiberglass Absorber Material Inner copper U-PIPES / D=9,52 thickness 0,65mm Inner aluminum fin /thickness 0,80mm Absorber coating Sputtering selective surface Absorbing surface glass tube diameter Heat transfer Glycol solution Output (WurzburgGermany) Max. working pressure Max. working temperature Outer glass Inner glass Aluminum fin Copper tube in U-form Vacuum SOLE S.A. –LEFKTRON & LAIKON AGONON, 136 71 ACHARNAI-ATHENS-GR TEL: (+30210) 2389500 ● FAX : (+30210) 2389502 e-mail: [email protected] ●www.eurostar-solar.com