... Heat pipe solar collector heating System 1.SOLAR KEYMARK,SRCC,CE 2.Antifreezing -40 degree 3.OEM provide Split pressurized Heat pipe solar collector ... heating System1,Size:58/1800,47/1500 2,CE,SRCC,Solar keymark 3,Lifetime:15 years 4,Delivery date:7-20 ... like swimming pool heat system. Heat Pipe Solar Collector Detailed SpecificationItemPartsDescriptionManifold boxManifold ...