Length	1800 mm
Outer tube diameter	58mm
inner tube diameter	47mm
Weight	2.2kg
Glass thickness	1.6mm
Evacuated Tubes	Borosilicate 3.3
Absorptive coating	Graded AL/N/AL
Vacuum degree	P<5x10-2Pa
Thermal expansion	3.3x10-6/ °C
Insolation Temperature	>200 °C
Absorptance	>96%
Emissivity	>4% (80 °C)
Heat loss	>0.8W/(m2 °C)
Maximum pressure	0.8Mpa
Resist wind	30m/s
Start-up temperature	≤25°C

- Apply for two layers 3.3 high boron sillicon glass tube

- The two layers glass tube, with same axis is vacuumzed between them, the vacuum

- Degree can reach 5+10-2Pa.

- Coated with AL\N\AL selective absorbing coathing material.

- High absorbing efficiency :The vacuum magnetic-control sputtering selective absorptive coating on the heat-collecting plates has a     high absorption coefficient of more than 96%, and the emission coefficient around 4%

- Long life: The life span can reach 15 years.

- Hegh practicabillity: Abe to endure impact of hall less than 25mm in deameter with high heat efficiency throughout the year.

- Heat Pipe High purity "Oxygen Free Copper"

- Heat Transfer Fin High Purity Alumiun.

- Copper Header Pipe Copper Maximum Pressure 800 kpa

- Tube Clips 301 Stainless Steel

- Fasteners 304 Stainless Steel

- Rubber Components HTV Silicone Rubber (UV Stabilized)

1. Hegh efficiency solar collector using heat pipe-double wall glass evacuated tubes.

2. Anti-freezing, work temperature:-40 °C-200 °C, Performance great in all climates.

3. No water flow in the evacuated tube, Tubes are easily replaced if broken and the broken tubes noteffect other tubes'working.

4. Easy plug-in installation for mounting on flat roof and inclined roof.

5. Working pressure: 6 bar.

6. Frame material: 6005-T5Aluminum Alloy.

7. Manifold material: Aluminum (5005-H16 Aluminum with Anodized)

8. Manifold insulator>30mm Glass wool

9. Weight 96kg.

10. Can form a large solar system supply hot water to hotel, restaurant, swimmingpool and so on.