Product Name: Sealed metal Vacuum Tube Heat Pipe Solar Collctor (Germany blue titanium coating) Model NO.: ILMHC-7020H Pipe Material: Copper Application: Water Heater, Solar Thermal, Room Heating, Swimming Pool Heating Type: Vacuum Solar Collector Working Temperature Range: Medium Temperature Concentrating: Yes Certification: ISO, CE Trademark: Inlight; OEM Transport Package: Seaworthy Carton Specification: 12-30tubes Origin: Zhejiang, China HS Code: 8419191000 Product Description Vacuum Tube Heat Pipe Solar Collctor with Germany blue titanium coating (Manufacturer):1. The best heat efficiency solar collector, has the advantage of both vacuum tube solar collector and flat solar collector;3. Certificate: ISO9001, CE, CCC, Solar Keymark(EN12975-1,2),SRCC( OG-100 standard);3. Professional and experienced manufacturer, good quality with competitive price;4. Offer samples for evaluation;5. Accept OEM orders;Products specifications and details:1. Model name: ILMHC-7020H2. Aperture area (m2): 2.93. Vacuum Tube Heat Pipe Size (mm): Φ70*17004. Vacuum Tube Material: Borosilicate glass 3.35. Copper heat pipe condenser (mm): Φ246. Absorber and coating: Copper fins and Germany blue titanium7. Flow pipe: High quality copper Φ38*1.0mm, inlet & outlet Φ22mm8. Manifold: High-quality black aluminum alloy 2mm9. Insulation: High-density compression-moulded rockwool and polyurethane foam 50mm10. Mounting frame and support: Black aluminum alloy 1.8mm, suitable for roof or exterior wall installation11. Fastening fittings: Stainless steel screw bolts and nuts12. Accessories: Thermal paste,copper connectors13. Max working pressure: 7.0 Bar14. Installation angle: 0°~90°15. Hail Resistance: < Φ30 mm16. Frost resistance: > - 40°C