The New ,Innovative ,Patented Flat Plate Solar Collector

Instantaneous Efficiency Curve


η0G=0.819(Test result from certified third-party laboratory

Collector Model use for test: STE-2C-AO-F 

Aperture area used for curve:1.904m 

Solar Irradiation level: c. 900W/m2

Feature & Advantage :

 1) High density eco-friendly double layers thermal insulation achieved with back and lateral PU foaming & whole packaged fiber glass.

 2) The special bending extrusion aluminum frame provides a robust construction with absolute tightness.

 3) Full back embossed aluminum plate features both high aesthetics and anti-corrosion.

 4) Low-iron tempered textured glass provides excellent strength, anti-glare surface with 92% solar transmittance.

 5) Standard or OEM size available.

 6) High efficient absorber, excellent insulation layers and seamless casing work together to create a perfect high performance flat plate solar collector.

Model No. & Specification STE-C-AO-F  STE-C-BC-P STE-C-BS-P STE-C-BS-L
Dimension Length*Width*Thickness 1000/1500/2000*1000/1250*80/95mm
Absorber  Header Tube (Copper Tube)  Φ22/25*δ0.5/0.6mm
Riser Tube (Copper Tube)  Φ10/15*δ0.5/0.6mm  8pcs
Max. Working Pressure 0.8Mpa
Absorber Coating  Anodic Oxidation Black Chrome Blue Selective (Tinox or Domestic Made) Blue Selective (Tinox  Made)
Absorber Material Aluminium Strip Full Aluminium Plate  Full Aluminium Plate Copper Plate
Absorber Material Thickness 0.5mm 0.4mm 0.4mm 0.2mm
Welding Method Fusion Bonding Package Ultrasonic Welding Package Ultrasonic Welding  Laser Welding 
Insulation Layer one : PU Foaming 40kg/m³ Density  / 10mm Thickness
Layer two : Fiber Glass 24kg/m³ Density  / 30mm Thickness / Aluminum Foil Full Packaging
Cover Material 3.2mm Thickness /  Low-iron Tempered Textured Glass
Transmittance  Above 92%
Casing  Frame  Special Bending Design Extrusion Aluminum Frame
Frame Color  Silver / Champagne / Black
Frame Thickness  1mm  1.2mm
Back Plate   Embossed Aluminum Plate
Sealing Silicone Glue

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