Flat Plate Solar Collector(Black chrome coating)

Specification

Measurement

2,000 x 1,000 x 70/80/90 mm (L* W* H)

Gross collector area

2 m2

Absorber area

1.88 m2

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 mm Copper

Water pipe material

TP2Copper Pipe Φ10mm; 8 pipes (0.5mm)---Could be adjusted.

Absorber Coating

Highly selective (BlueTinox or Black chorme)

Frame

Aluminum alloy or stainless steel

Cover material

Low Iron Tempered Textured Glass

Glass transmissivity

≥95 %

Rear panel

0.8mm aluminum-zinc coated steel sheet

Collector connection

Φ22mm or 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