Home > Products > Solar Water Heater > High efficiency heat pipe solar vacuum tube
High efficiency heat pipe solar vacuum tube
USD $2.05 - $3.84
/ Piece
3000 Pieces(Min.Order)
- 300000 Piece / Pieces per Month
- ahanghai
- T/T
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Product Details
Place of Origin: | China | Brand Name: | maycasolar | Model Number: | 47*1500/1600/1800; 58*1600/1800/1900/2000/2100; 70*1800/2000/2100 |
Type: | Non-Pressure | Application: | Water Heater | Pipe Material: | Glass |
Product Description
solar vacuum tube
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 2000mm 2100mm | ||||||
Absorption coating property | Structure | Cu/SS-ALN(H)/SS-ALN(L)/ALN | |||||
Sediment method | 3 target magnetron sputtering plating | ||||||
Specific absorption | 0.93~0.96 | ||||||
Emission ratio | 0.04~0.06 | ||||||
Vacuum tightness | 5.0*10–³Pa | ||||||
Idle sunning property parameters | 260-300m2°c/kw | ||||||
Solar irradiation for obtaining a preset water tempereture | H≤4.7MJ/m2 | Φ=58 | H=3.7-4.2ML/m2 | ||||
H≤3.7MJ/m2 | Φ=47 | H=2.9-3.2MJ/m2 | |||||
Average heat loss coefficient | 0.4-0.7W/m2°c | ||||||
Resist hailstone | Φ=25mm | ||||||
Resist cold | minus 30 degree | ||||||
Resist wind | 30m/s | ||||||
life Aged | 15 years |
Contact Us
- Haining Mayca Solar Technology Co., Ltd.
- Contact nameKuangbo Xu
- Phone86-573-87869330
- AddressTanshang, Longlian Village, Yuanhua Town, Haining
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