24tubes Pressurized Heat Pipe Solar Collector

Heat Pipe Solar Collector : 1. High efficiency , over 12 years lifespan 2. Pressurized System , easily to istall and control 3. Intelligent control ,  Antifreezing at - 36 degree 4. Certifications : CE, ISO, Solar Keymark , TUV ,SGS Feature Description : 1) Solar heat pipe and inner midium for thermal conduction, with a quick start and super daily efficiency about 55% in summer and 42% in winter. 2) No water to go through glass vacuum tubes, no freeze to break vacuum tubes, able to serve in extremely cold winter 3) Heat pipe tip is inserted into a closed cannula welded into the copper flow passage, system works well even with withdrawal of one or several heat pipe vacuum tubes 4) Aluminum alloy as bracket with super performance in every aspect, universal bracket suitable for slope and flat roof installation 5) Modularized collector, arbitrary combination with architectural structure, adaptable to either slope roof or flat ground or upright wall, Maintenance free collector Warranty: 3 years international responsibility for integrated system and 15 years for vacuum tubes due to original quality problems       Heat   Pipe     Vacuum Tube  Spec. (mm)  Φ 47× 1500        Φ 58× 1800     Tubes (pcs)  12 / 15 / 20 / 25 / 30  Material    Three-target vacuum tube, red copper heat pipe, aluminum fin  Coating  Cu/SS-ALN(H)/SS-ALN(L)/ALN    Pressurized      Manifold  Flow passage  High-quality red copper Φ 35*1.0mm  Outer shell  Aluminum alloy plate 2mm  Insulation    Processed high-density polyurethane  foam-forming 30mm      Bracket  Aluminum alloy 1.8~2.0mm    Accessories  Stainless bolts & nuts, dustproof rubber seal, plastic pipe holder  Working Pressure  12 bar      Tilt Angle  25° ~ 90° (-5° upright or level shift)  Hail Resistance  Φ 25mm diameter    Anti-freezing  ≤ (-)35° C/* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1