Product Features:
solar evacuated tube
1) three elements coating
2) keymark certificate
Business Terms:
Port: Shanghai
Minimum Order Quantity: 2000 Piece/Pieces
Supply Ability: 10000 Piece/Pieces per Day
Payment Terms: L/C,T/T
Contact Supplier
solar evacuated tube
1) three elements coating
2) keymark certificate
Port: Shanghai
Minimum Order Quantity: 2000 Piece/Pieces
Supply Ability: 10000 Piece/Pieces per Day
Payment Terms: L/C,T/T
Contact Supplier
Packaging Detail: export carton with foam
Delivery Detail: 7 days
solar evacuated tube
| Models | Single-target vacuum tube |
| Structure | All glass double tube co-axial structure |
| Glass material | High borosilicate 3.3 glass |
| Outer tube diameter and thickness | Φ47±0.7mm/Φ58±0.7mm |
| Inner tube diameter and thickness | Φ37±0.7mm/Φ47±0.7mm |
| Tubes length | 1500±4mm/1800±4mm |
| Material of coating | AL/N/AL |
| Absorptance | 0.90~0.94 |
| Vacuum | P≤2×10-3pa |
| Transmittance of Outer Tube | 0.93 |
| Stagnation temperature (height) | 250~270°c |
| Heat-loss coefficient | ≤0.6w/ m2*°c) |
| Bearing hailstone ability | hailstone diameterΦ25mm |
| Pressure-endure ability | 1MPa |
| Life span | 15 years |
Model No.: 47*1500/1600/1800; 58*1600/1800/1...
Features: Solar Vacuum Tube
1) High Efficiency
1) Good Quality and Reasonable Price
2) Environmental Friendly
4) ISO9001:2000
Model No.: 47*1500/1600/1800; 58*1600/1800/1...
Features: Solar Vacuum Tube
1) High Efficiency
1) Good Quality and Reasonable Price
2) Environmental Friendly
4) ISO9001:2000
Model No.: 47*1500/1600/1800; 58*1600/1800/1...
Features: solar vacuum tube
1) high quality and reasonable price
2) environmental friendly
3) nice design
4) ISO9001:2000
Model No.: 47*1500/1600/1800; 58*1600/1800/1...
Features: solar vacuum tube
1) high quality and reasonable price
2) environmental friendly
3) nice design
4) ISO9001:2000
Model No.: 47*1500/1600/1800; 58*1600/1800/1...
Features: solar vacuum tube
1) high quality and reasonable price
2) environmental friendly
3) nice design
4) ISO9001:2000
Model No.: 47*1500/1600/1800; 58*1600/1800/1...
Features: solar vacuum tube
1) high quality and reasonable price
2) environmental friendly
3) nice design
4) ISO9001:2000
Model No.: 47*1500/1600/1800; 58*1600/1800/1...
Features: solar vacuum tube
1) high quality and reasonable price
2) environmental friendly
3) nice design
4) ISO9001:2000
Model No.: 47*1500/1600/1800; 58*1600/1800/1...
Features: solar vacuum tube
1) high quality and reasonable price
2) environmental friendly
3) nice design
4) ISO9001:2000
Model No.: 47*1500/1600/1800; 58*1600/1800/1...
Features: Evaculated tube solar collector
1) high quality and reasonable price
2) environmental protection
3) satisfied after-sale ser
Model No.:
Features: Solar Water Heater Tank
1).CE, CCC, SGS, ISO9001:2000
2).nice design
3).favorable after-sale service
Model No.: 47*1500/1600/1800; 58*1600/1800/1...
Features: solar vacuum tube
1) high quality and reasonable price
2) environmental friendly
3) nice design
4) ISO9001:2000
Model No.: 420mm, 450mm, 460mm, 470mm, 480mm
Features: Solar Water Heater Tank Cap
1) Stainless Steel
1) high quality and reasonable price
3) nice design
4) ISO9001:2000