heat pipe solar collector Soalr Keymark approved

Production ModelHCA-58HCA-58Numbers of tube(pcs)3020Absorber area approx.(m2)2.4391.626Gross size(m)1.99*2.1*0.1541.99*1.4*0.154Weight Empty(kg)93.563Hydraulic ConnectionsG3/4" male threadPackages each unit (cartons)tubes: 3ctns manifold casing: 1ctn frame: 1ctntubes: 2ctns manifold casing: 1ctn frame: 1ctnLoading qty in 20 GP/40GP/40HQ63/130/14590/185/210Fluid volume(L)1.71.2Min. volume flowrate per collector(L/H)10872Rated volume flowrate per coll.(L/H)180120Max. volume flowrate per collector(L/H)12001200Maximum operation pressure(Bar)6Test pressure(Bar)9Heat transfer fluidAnti-freeze Fluid (Water-Glycol)Max.working temp.(°C)250hot water(L/Day)240160ΔT35°C(Radiation>=800w/m2.day)Collector efficiency76.4% 76.2%MediumPure waterStart-up Temperature of heat pipe<=30°Cwarranty5 years Mateial DetailsProduciton ModelHCA-58Flow typeHeat pipeHeat pipe materialT2 copperHeat pipe sizeTop: Ø14* 1mm; Body: Ø8* 0.7mmTube diameterφ47/1750mm or φ58/1800mmSolar vaccum glass tubeHigh boron-siliconCoating of absorber on glass tubeAl-N-Al,Copper,Stainless steelfins around heat pipesingle long Aluminum(1.68m)Manifold pipe materialTP2 copper (Ø35x0.8mm)Manifold casing material6063 Aluminum alloy frame(1.8mm)Insulation material in manifold caseingGlass fiberThickness of insulation(mm)45Density of insulation (kg/m3)90Frame material6063 Aluminum alloy frame(3mm)Frame and manifold casing finishBlack Powder coatedSealing MaterialsEPDM