evacuated tube solar energy collector, EN12975 ,CE certificate
Features: 1) Pipeline is made of all red copper and conducted by heat transfer medium liquid 2) Water isn't flow in the vacuum tubes and is operated when confined 3) Aluminum alloy mould material of high strength with airflow design 4) It is furnished in good style; It is furnished in good style 5) Tank is equipped with electric water heater setting, automatic temperature controller 6) With increased anode magnesium bar stick to prevent furring. 7) The insulating layer uses polyurethane bulk bubble 8) It successfully carries out installation of separation according to fabricating yard Specifications: 1) Collector channel: Cu pipe 2) Collector crust: Aluminum alloy 3) Tube with 58mm dim, 1.8m length or 47mm dim, and 1.5m length 4) Water capacity: 150L / 200L / 300L 5) Structure: Porcelain enamel inner tank 6) Pressure: 0.6MPa 7) Heat preservation: 72h - 80h 8) Hail resistance: 25mm
evacuated tube solar collector
