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All-glass evacuated solar tube(SFVA) - SLVA

1.CE,SRCC,Solar Keymark,SABS, 2. Non-pressurized, 3. 10 years warrantee, 4. 10-15 days delivery, 5. OEM available... - more info check here: http://www.sourcingappliances.com/All-glass-evacuated-solar-tube-SFVA-30111947/

Quick Brief

Type: Solar Water Heater Parts Place of Origin: Jiangsu China (Mainland) Brand Name: Sunlight Model Number: SLVA Solar tubes: All-glass evacuated solar tube Use: Solar water heater Certification: CE,SRCC,SABS,Solar Keymark Item No.: SLVA Diameter of solar tube: 47/58 Length of solar tubee: 1.5M/1.8M Effective collector area: 0.05291/0.25670 Minimum Order: 10 PCS Supply ability: 120000pcs/month Price Terms: FOB,CIF

Product Features:

1.CE,SRCC,Solar Keymark,SABS

2. Non-pressurized

3. 10 years warrantee

4. 10-15 days delivery

5. OEM available...

Business Terms:

Price Terms:FOB,CIF,EXW

Payment Terms: T/T,Western Union,MoneyGram,L/C

Minimum Order: Negotiatable

Delivery Port: Customized

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All-glass evacuated solar tube(SFVA)
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Product Packagings & Delivery Terms:

Packaging Detail: standard exporting package

Delivery Detail: order 10 to 20 days

Specifications and Product Details:

All-glass evacuated solar tube(SFVA)

Features: Technical Specifications

Length1500mm1800mm
Outer tube diameter47mm58mm
Inner tube diameter37mm47mm
Weight1.3kg2.2kg
Glass thickness1.6mm1.6mm
MaterialBorosilicate Glass 3.3Borosilicate Glass 3.3
Absorptive coatingGraded A1/N/A1Graded A1/N/A1
Vacuum degreeP<5*10 -3 PaP<5*10 -3 Pa
Thermal expansion3.3*10 -6 /°C3.3*10 -6 /°C
Insolation Temperature>200°C>200°C
Absorptance>93%>93%
Emittance<8%<8%
Heat loss<0.8W/(m2°C)<0.8W/(m2°C)
Maximum strength0.8Mpa0.8Mpa
Resist cold-35 °C-35 °C
Resist hailstoneØ 25mmØ 25mm
Resist wind30m/s30m/s
Start-up temperature<=25°C<=25°C
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