| Brand Name: | ERJIN |
| Pipe Material: | Glass |
| Application: | Water Heater |
| Pipe Material: | Glass |
| Type: | Vacuum Solar Collector |
| Place of Origin: | China |
| Payment Terms: | T/T, L/C |
| Minimum Order Quantity: | 15pcs |
| Supply Ability: | 120,000pcs/month |
| Delivery Time: | 14 days |
Evacuated solar collector tubes perform very well in overcast weather conditions and low temperatures
Features:
1) Outer tube diameter: 47 / 58mm
2) Inner tube diameter: 37 / 47mm
3) Glass thickness: 1.6mm
4) Length: 1.5 / 1.8m
5) Material: borosilicate glass 3.3
6) Absorptive coating: graded Al-N / Al
7) Vacuum: <5 x 10 - 3Pa
8) Absorptance: >92% (AM1.5)
9) Emittance: <8% (80°C)
10) Thermal expansion: 3.3 x 10 - 6°C
11) Stagnation temperature: > 200°C
12) Heat loss: <0.8W/m²
13) Maximum strength: 0.8MPa
14) Hailstone resistance: up to 25mm in diameter
| Business Type: | Manufacturer |
| Product/Service (We Sell): | Solar water heaters |
| Number of Employees: | 101 - 500 People |
| Main Markets: | North America South America Eastern Europe Southeast Asia Africa Oceania Mid East Eastern Asia Western Europe |
| Total Annual Sales Volume: | US$5 Million - US$10 Million |
| QA/QC: | In House |
| Number of R&D Staff: | 5 - 10 People |
| Management Certification: | ISO 9000/9001/9004/19011: 2000 |
| Contract Manufacturing: | OEM Service Offered |