Three-target all-glass vacuum heat collecting tube
1Temperature
2 Low emission
3 Higher thermal effect
Port: shanghai
Minimum Order Quantity: 1000 Piece/Pieces
Supply Ability: 100000 Piece/Pieces per Month
Payment Terms: L/C,T/T
Contact Supplier
Packaging Detail: Carton box
Delivery Detail: Within 15 days after receipt of deposite
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 Φ47±0.7mm&=1.6mm Φ=58±0.7mm&=2.0mm | ||
Pipe length | 800mm 1200mm 1500mm 1600mm 1800mm 1900mm 2000mm 2100mm | ||
Absorptive property | Structure | Cu/SS-ALN(H)/SS-ALN(L)/ALN | |
Sediment method | 3 target magnetron sputtering plating | ||
Specific absorption | 0.92-0.96(AM1.5) | ||
Emission ratio | 0.04-0.06(80oC±5oC) | ||
Vacuum tightness | P≤5.0×10-3Pa | ||
Idel sunning property parameters | Y=260-300m2.C/KW | ||
Average heat loss coefficient | 0.4-0.6W/(m2.OC) | ||
olar irradiation obtaining a prestwater temperature | H≤4.7MJ/m2(Φ58) | H=3.7-4.2MJ/m2 | |
| H≤3.7MJ/m2(Φ47) | H=2.9-2MJ/m2 | ||
Model No.:
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2.High quality solar tube
3.Borosilicate glass 3.3
4.5 years guarantee,15 years life
Model No.:
Features: solar evacuate tube :
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2.High quality tube
3.Borosilicate glass 3.3
4.5 years guarantee,15 years life
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Features: OEM factory since 1998
CE,ISO,CCC,SGS
Samples welcome
5 years warranty and free traning
solar water heater tube
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Features: Solar Water Heater Frame.Standard cardboard cases.
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Manufacture since 1998
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Model No.: 47*1500/1600/1800; 58*1600/1800/1...
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1) high quality and reasonable price
2) environmental friendly
3) nice design
4) ISO9001:2000