tri-element vacuum tube
Product Details:
| Type | Solar Water Heater Parts, Solar Water Heater Parts |
|---|---|
| Pressure | Pressurized |
| Place of Origin | Zhejiang, China |
| Certification | CE |
| Use | Swimming pool |
| Type | Evacuated Tube |
| Heating System | Thermosyphon (Passive) |
Payment & Shipping Terms:
| Minimum Order Quantity: | 3000 Piece/Pieces |
|---|---|
| Packaging Details: | foam and carton |
| Delivery Time: | 7days |
| Payment Terms: | L/C,T/T |
| Supply Ability: | 1000000 Piece/Pieces per Month |
Detailed Product Description
| Material | High Borosilicate glass 3.3just like PYREX | |||||||
| Length | 1500/1800/2000/21000 (mm) ±5mm | |||||||
| Outer diameter | 47~58(mm)±5mm | |||||||
| Inner diameter | 37~47(mm) ±5mm | |||||||
| Absorbering coating performance | Film structure | AL/AL-ALN(H)/AL-ALN(L)/ALN | Cu/SS-ALN(H)/SS-ALN(L)/ALN | |||||
| Solar absorber efficiency | 0.90~0.93(AM=1.5) | 0.93~0.96(AM=1.5) | ||||||
| Emittance | 0.05~0.075(80±5) | 0.04~0.06(80±5) | ||||||
| Sediment method | single target magnertron sputtering plating | three target magnertron sputtering plating | ||||||
| Average heat loss efficiency | ULT=0.6~0.7w/(m2.) | ULT=0.4~0.6w/(m2.) | ||||||
| Solar radiance exposure | <2.8MJ/M2 | |||||||
| Vacuum capacity | <5×10-3Pa | |||||||
| Idle sunning property parametres | Y=220~260m2./KW | Y=260~300m2./KW | ||||||
| Solar irradiation for obtaining a preset water tempreature | H≤4.7MJ/M2(D58) | H=4.1~4.4MJ/M2 | H=3.7~4.2MJ/M2 | |||||
| H≤3.7MJ/M2(D47) | H=3.1~3.4MJ/M2 | H=2.9~3.2MJ/M2 | ||||||
| get the calories | 9.3MJ/M2 | |||||||
| Stagnation | >230M2./KW | |||||||
| Thermal shock endurance | No problem after three times hot and cold water touch (>90 or <25) | |||||||
| Hail Resistance | 25mm | |||||||
| Life time | over 15years | |||||||
tri-element vacuum tube
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Company Info
Haining Xianke Solar Energy Technology Co., Ltd.
[China]
[Verified Member]
City: Jiaxing
Province/State: Zhejiang
Country/Region : China
Business Type:Manufacturer
Online Postings: Products