- MaterialBorosilicate Glass 3.3
- Supply TypeManufacturer, Exporter, Supplier
- Preferred Buyer Location All over the world
solar vacuum tubes & evacuated glass tubes (58*1800mm) Solar Water Heater Tube Product Description Technical Data All-glass evacuated solar collector tubes Material Borosilicate Glass 3.3 Absorption of SELECTIVE COATING ≥0.93 (AM1.5) Emission of SELECTIVE COATING ≤0.06 (80℃±5℃) Vacuum 200℃ Solar radiance exposure ≤3.6MJm2 Coefficient of Average Heat Loss
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BACAU, Romania