solar collector

Specifications

Product name :Solar collectors

A.Connector :

1.Material:

Outer Tank : white pearlescent plate;thickness: δ=0.32mm

Inner Tank: aluminum alloy; preservative treatment =2mm

2. Insulation: polyurethane foaming; thickness: δ=5mm

3. Dimension: Φ47:length1640× wide 280×height180mm

Φ58: length1830×wide280×height180mm

4. Heating surface area:Φ47 /2.46m²; Φ58/3.29m²2.Solar vacuum tube : borosilicate 3.3

5. Distance between each two tubes:80 mm

6.weight: Φ47/10.4kg,    Φ58/13.2kg

7.Capacity: 7L,7.25L

8. Max. Working Pressure: 1Mpa

9.Max. stagnation temperature: 250~280°C

B.Evacuated Solar Tube

1.Material: Borosilicate 3.3

2.Coating tstructure: SS-ALNx/Cu, SS-C/Cu

3.Model: Φ47-1200mm, Φ47-1500mm, Φ47-1600mm, Φ47-1800mm, Φ58-1500mm, Φ58-1600mm, Φ58-1800mm, Φ58-2000mm, Φ58-2100mm.

4.Outer tube diametre:Φ47±0.7mm;  thickness: δ=1.6mm

                   Φ58±0.7mm;  thickness: δ=1.6mm

5.Inner tube diametre: Φ37±0.7mm;  thickness: δ=1.6mm

                   Φ47±0.7mm;  thickness: δ=1.6mm

6.Color: Violet gold,Black,biue

7.Vacuum degree: P≤4.2×10-3(Pa)

8.Solar absorption efficiency: α=0.90-0.93(AM1.5)

9.Absorptivity emissivity ratio: εh =0.04-0.06(80°C±5°C)

10.The temperature of basking without water: Y=260~310 m² °C / KW

11.Average heat loss coefficient: :ULT=0.4~0.5W / ( m²°C)

12.Delivery time: Within 2 weeks after payment

13.Payment : TT

Please contact: Linda Tang