Evacuated tubes:
1) high quality
2)low price
3)high absorption
4)10 years warranty
Port: shanghai
Minimum Order Quantity: 5 Set/Sets
Supply Ability: 500,000 Piece/Pieces per Year
Payment Terms: L/C,T/T,Western Union
Contact Supplier
Packaging Detail: export carton or plywood case
Delivery Detail: with 15 days
vacuum tube for solar water heater and solar collector:
Specification:
1)Inner tube/outer tube diameter:37/47mm,47mm/58mm
2)Length of tube:1500mm,1800mm,2000mm,2100mm
3)Material:high 3.3 borocilicate glass
4)Thickness of tube:1.6mm, 2,1mm
5)Selective absorbing coating:ALN/AL -SS/CU CoatingCoating
6)Expansion coefficient:3.3*10-6
7)Excellet solar absorption:.>93%
8)Low heat reflection properties:<0.86%
9)Heat preservation:72-80 hours
10)Hail resistance:25mm
Model No.: three high vacuum tube
Features: Higher heat efficiency,Each individual tube can work independently
Wide applicable range.
Model No.: 58-1800mm
Features: 3 high with double effect tube
Material:glass&copper
Model: 58-1800, 47-1500mm
Place of origin: Haining, Zhejiang
Model No.: 47-1500, 58-1800
Features: Soalr Glass Vacuum Collector
Use: Solar Water Heater
Material: galss
Model: 47-1500, 58-1800
Weight: 1.5~2.0 KGS/PCS
Model No.: 47-1500mm, 58-1800mm
Features: Common Vacuum Heat Pipes
Use: Solar Water Heater
Material: galss
Model: 47-1500, 58-1800
Weight: 1.5~2.0 KGS/PCS
Model No.:
Features: Copper Soalr Vacuum Tube uses a vacuum tube solar collector to eliminate the heat loss of the gas convection and conduction.
Model No.: 58-1800mm, 47-1500mm
Features: Solar Energy Glass Water Heater Pipes
Material: vacuum tube solar collector
Eliminate the heat loss of the gas convection
Model No.:
Features: Heat pipe sealed uses argon arc-welding since melting. Solder joint formation, no oxidation, no leskage.
Model No.: 58-1800mm, 47-1500mm
Features: Zijin Solar Heat Pipes
Material: glass
Model: 58-1800, 47-1500mm
Place of origin: Haining, Zhejiang
Solar Water heater parts
Model No.: 58-1800mm, 47-1500mm
Features: Solar Water Heater Tube
Material: vacuum tube solar collector
Eliminate the heat loss of the gas convection and conduction
Model No.:
Features: Solar Energy Vacuum Tubes have high-performance absorption ratio, low reflectance ratio and strong heating.
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.: 58*1800
Features: heat pipe:High absorption efficiency,widelyapplicant to family solar system and commercial solar water system