solar collector tube:High absorption efficiency,widely applicant to family solar system and commercial solar water system
Port: Ningbo or ShangHai
Minimum Order Quantity: 1 Piece/Pieces
Supply Ability: 10000 Piece/Pieces per Day
Payment Terms: L/C,T/T
Contact Supplier
Packaging Detail: Inside with polystyene cushion,and outside with standar export carton ,this process is fully by automatic packing machine.
Delivery Detail: 7days for 20ft
solar collector tube:
Inner glass tube diameter: 37mm/47mm/58mm
Glass tube length:available from 1200mm to 2100mm
Wall thickness:1.6mm
High vacuum ,long-term stability:5*103 Pa
Absorptive Coating:Al/N/Al or CU/SS-ALN
Absorption coefficient: more than 93%
Emission coefficient : less than 6
Wind resistance:30m/s
Freezing tolerance:minus 35Celsiur
Hail resistance:25mm
Life time:more than 15years
Single target All-glass vacuumheat collection tube property and specification
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: 800mm 1200mm 1500mm 1600mm 1800mm 1900mm 2000mm 2100mm
Absorbing coating property:
Structure: AL/AL-ALN(H)/AL-ALN(L)/ALN
Sediment method: Single target magnertron sputtering plating
Spectific absorption: as=0.90~0.93(AM1.5)
εh=0.05~0.075(80±5)
Vacuum tightness: P≤5.0X10-3Pa
Idle sunning property parameters: Y=220~260m2./KW
Solar irradiation for obtaining a preset water temperature:
H≤4.7MJ/m2(Φ58) H=4.1~4.4MJ/m2
H≤3.7MJ/m2(Φ47) H=3.1~3.4MJ/m2
Average heat loss coefficient: ULT=0.6~0.7W/(m2.)
Model No.: yn-cy-40
Features: Certificates:CCC, CE, ISO9001-2008
well insulation and easy plug-in
high efficient and high pressure
multiple and single us
Model No.: yn-jz-03
Features: 1.beatifull desingn,color selectable;
2.certification:CE,ISO9001,CCC;
3.reasonable price,fast delivery;
4.best quality...
Model No.: vacuum tube
Features: 1.CE,CCC,ISO9001 certificated
2.Advanced design,high quality
3.Anti-freeze,high efficient absorption
4.Reasonable price,
Model No.: 58*1800mm
Features: solar power
high cold resistence
high heat resistence
fast thermal
low emission
Model No.: vacuum tube
Features: 1.widely used for solar water heater
2.ensure operation in cold winter
3.15 years' warranty for
Model No.: ST-250A
Features: solar water tank
inner tank: 1.2mm , sus304 2B ( food grade )
coil: optional
ISO, CE certificates
Model No.: SP-106
Features: solar working station
1.high quality, best price
2.Intelligent control
Model No.: SP-116
Features: solar working station
1.high quality, best price
2.Intelligent control
Model No.: SLB
Features: 1.CE,SRCC,Solar Keymark,SABS
2. Anti-freezen & pressurized
3. 10 years warrantee
4. 10-15 days delivery
5. OEM available...
Model No.: SLB
Features: 1.CE,SRCC,Solar Keymark,SABS
2. Anti-freezen & pressurized
3. 10 years warrantee
4. 10-15 days delivery
5. OEM available...
Model No.: SLB
Features: 1.CE,SRCC,Solar Keymark,SABS
2. Anti-freezen & pressurized
3. 10 years warrantee
4. 10-15 days delivery
5. OEM available...
Model No.: SLB
Features: 1.CE,SRCC,Solar Keymark,SABS
2. Anti-freezen & pressurized
3. 10 years warrantee
4. 10-15 days delivery
5. OEM available...