Description

Features
• High performance evacuated tube collectors

• Can be mounted free-standing or on a pitched roof, easy to install, simple roof fixings

• Heat pipe – offer low maintenance

• No water in the vacuum tubes, no freezing problem in winter, can be used in cold area.

• 5 years warranty, 20+ years lifespan

• Market leading efficiency/output

• Triple layer selective absorber coating, absorption coefficient >94%

• Evacuated tube outer tube thickness >I.8mm

• 24mm high conductivity heat pipe condenser, Nick-coated condenser surface.

• Aluminum frame, strong structure, light weight.

• High and constant pressure of polyurethane foaming technology ensure the outstanding insulation quality.

Parameter Specification
Structure Double-layer glass tube, co-axial
Glass Material High borosilicate 3.3 glass
Coating Material CU/SS-ALN (H)/SS-ALN(LJ)/ALN
Specific Absorption as = 0.92-0.96 (AM1.5)
Average Heat Loss 0.4-0.6 W/m² °C
Emission Ratio 0.04-0.06 (80°C)
Hail Resistance 25mm hailstone projected at 11 joules
Pressure Resistance 1 Mpa
Vacuum Tightness 50 x 0.001 Pa max.
Stagnation Temperature 260°C to 300°C