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Specifications

Flat Panel Solar Collector

--Coating Black chorme or Blue TINOX

Type of Construction Flat Plate Collector for On-roof, In-roof, Flat-roof and Pitched roof

Good heat efficiency and appearance as well as absorbing price.

Certificates CE
Specification
Measurement 2,000 x 1,000 x 70/80/90 mm (L* W* H)
Gross collector area 2 m 2
Absorber area 1.88 m 2
Weight empty 34 KG
Fluid content 1.25 Liters
Absorber
Absorber Technology Al strip absorber in copper tube with harp hydraulic, ultrasonic welded
Absorbing board material 0.15 mmCopper
Water pipe material TP2Copper Pipe Φ10mm; 8 pipes (0.5mm)---Could be adjusted.
Absorber Coating Highly selective (Black chrome)
Frame Aluminum alloy or stainless steel
Cover material Low Iron Tempered Textured Glass
Glass transmissivity ≥95 %
Rear panel 0.8mmaluminum-zinc coated steel sheet
Collector connection Φ22mmor 3/4"; 0.8mm (thickness)
Thermal Insulation
Material Fiberglass/rock wool; high temperature resistant
Thickness 45±3mm
Density 35kg/cube
Technology Data
Heat transfer fluid Water-propylene glycol mixture 50/50
Angle of inclination 20-90°
Zero-loss collector efficiency 88%
Heat loss coefficient a1 3.82 W/m2·K
Heat loss coefficient a2 0.008 W/m2·K
Absorptivity 95%±2%
Emissivity 4%±2%
Maximum working temperature 190°C  1000W/m2
Max. operation pressure 0.6 Mpa
Nominal flow rate 50 Liters/Hr