Audited Supplier
SLHP-5818
24 Hours
5years
New
Double Vacuum Heating Tube
CE
Water Heater, Solar Thermal
Glass
Non-Pressure
All Glass Heat Pipe Vacuum Tube
1800mm
58mm
Interference Coating
SULE SOLAR
Wooden Box, Carton
58x1800
Beijng, China
8419120000
Product Description
Product details:
Item Name | Solar Heat pipe |
Manifold Casing Material | Aluminium (grade 3A21) |
Frame Material | 6063 Aluminum Alloy1.8mm |
Header Pipe Material | 99.93% pure Copper & lead free 45% silver brazing |
Heat pipe Spec | Thickness:0.6mm,14mm condensor |
Fins around heat pipe | Double round aluminum 1.68m |
Insulation | Compressed Glass Wool - K = 0.041W/mK |
Rubber Seals and Rings | HTV grade silicone rubber |
Optimal installation angle | 20-70° Vertical, -5° to +5° Horizontal |
Optimal flow rate | 0.1L/min/tube - 0.026G/min/tube |
Performance Data | Conversion Factor: h° = 0.70 |
Performance Data | Loss Coefficients: a1 = 1.52, a2 = 0.0085 |
Tube Structure | All-glass double-tube co-axial stricture |
Glass material | High borosilicate 3.3 glass |
Tube size | Φ 58*1800mm |
Outer tube diameter & thickness | Φ 58±0.7mm; Thickness 1.6mm |
Inner tube diameter & thickness | Φ 47±0.7mm; Thickness 1.6mm |
Coating Material: | Cu / SS-AIN (HSS-AIN (L) |
Method sediment: | Tri-element magnetron sputtering coating |
Absorbency: | 0.93 ~ 0.96 (AM1.5) |
Degree of vacuum (Pa) | P <= 5.0 × 10 -3 (Pa) |
Glass tube transmittance: | T: ≥0.89 (AM1.5 ISO9806-1: 1994) |
The stagnation parameters: | Y: 240 ~ 260M / KW |
The average heat loss: | ULT: <= 0.60W / (M2▪ ) |
Distance from tube to tube(mm) | 75mm |
Pressure-support: | 0.6Mpa |
Material | TU1 copper core |
Body Size | Φ8mm diameter |
Heat-transfer-fins | premium complete type |
Max. Working Temp | -37~250 |
Maximum operation pressure | 12 bar (175 psi) |
Daily efficiency | 55% |
Picture of workshop production process:
Project Case:
Sola Solar Insurance Corporation project
The 12th Middle School project of Fengtai District
