15years warranty time
high solar energy absorption
good quality with competitive price
OEM offered
Price Terms:FOB,CIF,EXW
Payment Terms: T/T,Western Union,MoneyGram,L/C
Minimum Order: Negotiatable
Delivery Port: Customized
Contact Supplier
Packaging Detail: Standard export carton with foam for full container order wooden box for less than one container order
Delivery Detail: 7 days for a full container
Evauated tube data:
| Model | Three-target solar vacuum tube | Single-target vacuum tube |
| Structure | All-glass double-tube co-axial structure | |
| Glass material | High borosilicate 3.3 glass | |
Diameter x length | 47x1500mm,1.6mm thickness, inner tube diameter:37mm | |
58x1800mm,1.6mm thicnkess, inner tube diameter:47mm | ||
70x2000mm,2.0mm thickness,inner tube diameter:58mm | ||
| Structure | Cu/SS-ALN(H)/SS-ALN(L)ALN | AL/AL-ALN(H)AL-ALN(L)/ALN |
| Sediment method | Three target magnetron sputtering plating | Single target magnetron sputtering plating |
| Specific absorption | 93%-96%(AM1.5) | 90%-93%(AM1.5) |
| Emission ratio | 0.04-0.06(80C+-5C) | 0.05-0.075(80C+-5C) |
| Vacuum tightness | <=5.0x10-3Pa | <=5.0x10-3Pa |
Idle suning property parameters 260-300m2.C/KW | ||
| Heat-loss coefficient | 0.4-0.6W/(m2.C) | 0.6-0.7 W/(m2.C) |
| Preeure-endure ability | 0.6Mpa | |
| Thermal expansion | 3.3x10-6K | |
Model No.: SC-C01
Features: 1EN12975/EN12976,CE,ISO ,SRCC
2High level quality and service(OEM)
3.reasonable price
4.offer 2%vacuum tube
5.long life span
Model No.:
Features: 1.OEM service
2.life time: 15 years
3.good price
4.good quality
Model No.:
Features: 1,SGS,CE,ISO9001,ISO14001,ISO18001
2.Five years waranty
3,Delivery time 7 to 10 labor days
4.OEM service is provided .
Model No.: 58/1800
Features: 1.Offer solar glass tube
2.Standard 3.3 high-boron-silicon glass-pipe
3.Low coefficient of heat loss
4.15years warranty
Model No.: solar heat pipe
Features: solar heat pipe vacuum tubes
1. with certificate of ISO 9001:2000, CE,CCC
2. OEM
3. life time: 15 years
4.USD1.30-6.85/pc
Model No.: VT-02
Features: 1.We have 15 years experience to produce vacuum tube,
2.there are 300 production lines in the factory.
Model No.: VT-02
Features: solar water heater vacuum tubes
1. 15 years' gurantee
2. OEM service offered
Model No.:
Features: split solar collector system
1,Pressurized type
2,five year warranty
3,Popular in Europe
4,OEM available
Model No.: YN-GJ-01
Features: 1.beatifull desingn,color selectable;
2.certification:CE,ISO9001,CCC;
3.reasonable price,fast delivery;
4.high seal,dustproof
Model No.: JH-ASTK
Features: Solar assistant tank:
1.Filling the cold water automatically;
2.no need manual control;
3.No electricity cost for operation;
Model No.: 58*1800mm
Features: all-glass vacuum tube
1.excellent quality & cheap price
2.higher absorbility & lower emission
3.longer life-span
4.CCC,CE,I
Model No.: JS-MF
Features: 1.Solar Water Heater Rubber Parts
2.RoHS;ISO9001:2008
3.100%silicone
4.Nontoxic, antioxidative
5.20.47.58,90mm