Components:

Solar evacuated tubes, solar storage tank and support

Technical data:

Skylight Evacuated Tube Specifications:

1. Length (nominal): 1800mm/1500mm

2. Outer tube diameter: 58mm/47mm

3. Inner tube diameter: 47mm/37mm

4. Glass thickness: 1.8mm/2.0mm

5. Thermal expansion: 3.3x10-6° C

6. Material: Borosilicate Glass 3.3

7. Absorptive Coating: Graded Al-N/Al

8. Absorptance: V>93% (AM1.5)

9. Emittance: <8% (80° C)

10. Vacuum: P<5x10-3 Pa

11. Stagnation Temperature: > 200° C

12. Heat Loss: < 0.8W/ (m2° C)

13. Maximum Strength: 0.8MPa

14. Start-up temperature: ≤ 25° C

15. Anti hail: ≤ Ø 25mm

16. Weight: 2.2kg

17. Package: 1880*330*170(10PCS) 1880*280*170(8PCS)

18. Sky-light Special tube like 100mm or 120mm tubes are also available against request

Skylight Tank and frame Specifications:

1) Volume: 80L, 90L, 100L, 150L, 180L, 200L, 220L, 250L, 300L

Inner tank material and thickness: SUS304 2B /0.5mm

2) Outer shell material and thickness: Color steel/0.5mm OR SUS304/0.5mm

3) Insulation material and thickness: CFC free Polyurethane/55mm

4) frame material and thickness: Galvanized steel/1.5mm OR SUS304/0.5mm

5) Size of the holes: G1/2 OR G3/4

6) Electrical heater: Available against request, 1500W or 2000W

7) Magnesium rod: Available against request

8) Assistant tank: Available against request: Dia. 160mm*220mm (6L), 8L, 10L, 30L, 50L, double tank.

9) Controller: Available against request: SP25, SP26, SPI, SPII, SPIII

10) Sky-light Guarantee: 3 years for galvanized steel support, 5 years for solar storage tank and evacuated tubes