LaZer2 Panel Specification

Gross Panel Area: 3.1 m2
Panel Aperture: 1.0 m2
Panel Length: 2110 mm
Panel Width: 615 mm
Collector Type: LaZer2 Direct Water
Tube Diameter: 58 mm
Tube Length: 1960 mm
Vacuum Tube: High-borosilicate Glass
Vacuum: P = 5 x 10 -2Pa
Tube Strength: Tested to withstand a 25mm hailstone
Absorber: Wavelength Selective Coating AL-N/AL
Efficiency: >93% (optimum)
Solar Absorptionof Coating: a=0.931
Hemisphere Emittance: Eh=0.07
Sunning Suffocation: H=2.639mJ/m2
Sunning Stagnation: Y=415.54m2/kW
Coefficient of Average Heat Loss: ULT=0.53w/m2
Operating Pressure: < 4 bar
Design Life: > 25 years
Tube Guarantee: 25 Years
Weight: 39Kg
EN/BS standard: EN12975 -