solar evacuated tube collector

Flowing passage copper (TU1) thickness: 1.5mm
Outer chest aluminum alloy steel and thickness: 1.5mm
Bracket galvanized steel board with plastic spraying, thickness 3.0mm
Heat insulation layer imported polyurethane (Germany) thickness: 50mm
Vacuum tube borosilicate glass 3.3 with Cu-S/S-AL/N coating
Heat pipe straight copper pipe
Working pressure: 0.8MPa (8 bars)
Testing pressure: 1.0MPa
Working temperature: 99°C
Hail resistance: 25mm
Accessories plastic bottom support and gasket
Warranty: 3 years for full system
Certificates: ISO 9001:2000 and CE
Delivery time: with 15 days for full container

Solar Evacuated Tube Collector with Heat Pipe, Testing Pressure 1. 0MPa and 360 Absorber Technology