... ,SRCC,CE 3.Antifreezing -40 degree Estonia Heat Pipe Solar Collector Specificationssolar collector; 1,Size:58 ... , special minds can designed like swimming pool heat system. Heat Pipe Solar Collector Detailed SpecificationItemPartsDescriptionManifold boxManifold Outer Case1001 Aluminum ... .0 mm, Hole spacing: 75mm, max operation pressure 6 bar, phosphor copper brazingEnd CoverNylonDust RingSilicone Rubber ...