Pressurized flat panel solar collector

We supply many kinds of flat panel solar collector with different fins and coating.
cFlat panel solar collector
1. Model No.: M8QT-Z
2. Product Size:2000mm*1000mm*80mm
3. Absorbing area:1.96m2
4. Weight: 31kgs
5. Certification: CE
6. Absorber material: 0.15mm Copper plate, Copper TP2 Φ10 tube , thickness: 0.5mm*8pcs
7. Absorber technics: Ultrasonic Welding
8. Test Pressure: 0.8mpa
9. Absorber coating: Black Chrome coating with 97 % ± 2% absorptivity and 14 % ± 2% emissivity.
10. Special Solar Low Carbon patterned Glass: Thickness:3.2mm; Conductivity:≥97%
11. Collector Insulation: materials:glass wool; Thickness:45 mm;Density:35 kg/m3;Criterion:6063T5 1.3 mm.
12. Frame material: Aluminum Alloy
13. Back plate material: 0.7mm whole aluminum plate
14. Input/output Connection: 3/4 inch Copper inner screw
15. Sealing material: Silica gel
16. Test Data:
Transient Efficiency:a1=3.82 W/m
2
·K a2=0.008 W/m
2
·K
Heat Loss Coefficient:75% ± 2%
Maximal Temperature:190 °C 950W/m
2
17. Working life:20 years