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solar water heater parts
Borosilicate Glass,Size: 58x1800mm blue-black or red
1. Glass Material: Borosilicate Glass
2. Size: 58x1800mm blue-black or red with heat pipe
3. Construction: Graded AL-N/AL Solar Selective Absorbing Coating
4. Absorbance : More than 93%
5. Emittance: Less than 6%
6. Vacuum : less than 5x10-3 PA
7. Stagnation Parameter: -280m2C/KW
solar water heater parts