triple-cavity all-glass vacuum heat collection tube
Product Details:
| Place of Origin | Zhejiang, China (Mainland) |
|---|
Payment & Shipping Terms:
| Minimum Order Quantity: | 500 Piece/Pieces |
|---|---|
| Price: | FOB Shanghai USD 3.10 |
| Packaging Details: | 12 pcs/carton ;15 pcs/carton;18pcs/carton |
| Delivery Time: | 15 days |
| Payment Terms: | T/T |
| Supply Ability: | 20,000 Piece/Pieces per Day |
Detailed Product Description
Structure | All-glass double-tube co-axial structure | |
Glass material | High borosilicate 3.3 glass | |
External pipe diameter and thickness | Φ=47±0.7mm=1.6mm Φ=58±0.7mm=1.6mm Φ=70±0.7mm=2.0mm | |
Internal pipe diameter and thickness | Φ=37±0.7mm=1.6mm Φ=47±0.7mm=1.6mm Φ=58±0.7mm=1.6mm | |
Pipe length | 1200mm 1500mm 1600mm 1800mm 1900mm 2000mm 2100mm | |
Absorptive coating property | Structure | AL/AL-ALN(H)/AL-ALN(L)/ALN |
Sediment method | Single target magnetron sputtering plating | |
Specific absorption | 0.90~0.93 | |
Emission ratio | 0.05~0.075 | |
Vacuum tightness | 5.0×103 Pa | |
Idle sunning property parameters | 220~260./KW | |
Solar irradiation for obtaining a preset water temperature | H≤4.7MJ/(Φ58) | H=4.1~4.4MJ/ |
H≤3.7MJ/(Φ47) | H=3.1~3.4MJ/ | |
Average heat loss coefficient | 0.6~0.7W/(.) | |
Resistant Hail | 25mm | |
Life aged | 15 years | |
triple-cavity all-glass vacuum heat collection tube
Other Products from this Supplier
See more
three-cavity tube, evacuated tube, VACUUM TUBE products from this supplier.
Product Showcase[30]
Company Info
Haining City Baoguang Heat Collection Tubes Co., Ltd.
[China (Mainland)]
[Verified Member]
City: Jiaxing
Province/State: Zhejiang
Country/Region : China (Mainland)
Business Type:Manufacturer
Online Postings: Products