... Heat Pipe Solar Collector 1.OEM provide 2.SOLAR KEYMARK,SRCC,CE 3.Antifreezing -40 degree Estonia Heat Pipe Solar Collector Specificationssolar ... 1,Size:58/1800,47/1500 2,CE,SRCC,Solar keymark 3,Lifetime:15 years 4,Delivery date:7-20 ... designed like swimming pool heat system. Heat Pipe Solar Collector Detailed SpecificationItemPartsDescriptionManifold boxManifold Outer Case1001 Aluminum alloy with ...