heating pipe
high quality and absorption
strong heat collection
low emission
warranty 15 years
Price Terms:FOB,CIF,EXW
Payment Terms: T/T,Western Union,MoneyGram,L/C
Minimum Order: Negotiatable
Delivery Port: Customized
Contact SupplierPackaging Detail: export carton with foam
Delivery Detail: 7 days
heating pipe
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 |