Sun Energy Glass Vacuum Collector
Material: Glass/Cu/Al
Model: 58-1800/47-1500mm
Use:Solar Water Heater
Thickness: 1.6/1.8mm
Price Terms:FOB,CIF,EXW
Payment Terms: T/T,Western Union,MoneyGram,L/C
Minimum Order: Negotiatable
Delivery Port: Customized
Contact Supplier
Packaging Detail: Packed with paper carton outside, foam is put between paper carton and tubes or as your request.Number of each carton: 8 PCS or 10 PCS or 12 PCS 10 PCS or 15 PCS of 18 PCS or 24 PCS
Delivery Detail: 15 days after conforming products
Sun Energy Glass Vacuum Collector uses vacuum tube solar collector to eliminate the heat loss of the gas convection and conduction, and the application of selective absorbing coating makes the radiation heat loss down to the minimum. It structures pressure well and can work in high temperature.
Glass Material: High borosilicate 3.3 glass
Structure: All-glass double-tube co-axial structure
External pipe diameter: D=47±0.7mm
D=58±0.7mm
Internal pipe diameter: D=37±0.7mm
D=47±0.7mm
Thickness of vacuum tube: 1.6mm / 1.8mm
Cover glass tube transmittancy: 0.91
Solar selective surface coating sputtering gradient: Al-N / Al
Solar absorption ratio(AM1.5): 0.93
Emission ratio(80°C): 0.06
Sun exposure temperature: ≥200°C
Anti-hail capability:No damage from D25mm hail impact
Coefficient of thermal expansion of glass: 3.3×10-6/°C
Heat loss coefficient: ≤0.90W( m2.°C) / ≤0.85W( m2.°C) / ≤0.80W( m2.°C)
Model No.: 58*1800
Features: Three target vacuum tube solar keymark
1. CE ISO CCC certificate
2. 15 years' gurantee
3. OEM service offered
Model No.: 58*1800
Features: 70mm solar glass vacuum tube solar keymark
1. CE ISO CCC certificate
2. 15 years' gurantee
3. OEM service offered
Model No.: 58*1800
Features: Single target vacuum tube CE Solar keymark
1. CE ISO CCC certificate
2. 15 years' gurantee
3. OEM service offered
Model No.: 58*1800
Features: Heat pipe vacuum tube solar keymark
1. CE ISO CCC certificate
2. 15 years' gurantee
3. OEM service offered
Model No.: 58*1800
Features: Heat pipe vacuum tubes solar keymark CE
1. CE ISO CCC certificate
2. 15 years' gurantee
3. OEM service offered
Model No.: 58*1800
Features: Free energy solar vacuum tube CE Solar keymark
1. CE ISO CCC certificate
2. 15 years' gurantee
3. OEM
Model No.: 58*1800
Features: Purple vacuum tube CE Solar keymark
1. CE ISO CCC certificate
2. 15 years' gurantee
3. OEM
Model No.: 58*1800
Features: Solar energy vacuum tube CE Solar keymark
1. CE ISO CCC certificate
2. 15 years' gurantee
3. OEM
Model No.: 58*1800
Features: Solar heater vacuum tube solar keymark
1. CE ISO CCC certificate
2. 15 years' gurantee
3. OEM service offered
Model No.: 58*1800
Features: Solar water heater vacuum tube solar keymark
1. CE ISO CCC certificate
2. 15 years' gurantee
3. OEM service offered
Model No.: 58*1800
Features: Three target solar vacuum tube CE Solar keymark
1. CE ISO CCC certificate
2. 15 years' gurantee
3. OEM service offered
Model No.: 58*1800
Features: 70mm solar glass vacuum tube solar keymark
1. CE ISO CCC certificate
2. 15 years' gurantee
3. OEM service offered