Sku:#LQ-VT-01

Evacuated Solar Collector Tubes

Description:

1. Fine material 2. High quality 3. Excellent technology

  • Addition Description

Item

Φ47-1500 

Φ58-1800

Material of Tube

3.3 High Boron Silicon

3.3 High Boron Silicon

Glass Expansion Ratio

33±0.1×10-6K-1

33±0.1×10-6K-1

Outer Diameter of Tube

Φ47±0.1

Φ58±0.1

Inner Diameter of Tube

Φ37±0.1

Φ47±0.1

Thickness of Glass

1.6±0.1

1.6±0.1

Transmittance

≥0.89

≥0.89

Length of Tube

1500±0.5

1800±0.5

Selective Coating

AL-N/AL or SS-CU- AL-N/AL

AL-N/AL or SS-CU- AL-N/AL

Absorptivity

≥0.86(AM1.5)

≥0.86(AM1.5)

Emissivity

≤0.080(80±5)

≤0.080(80±5)

Vacuum Degree

≤5.0×10-3Pa

≤5.0×10-3Pa

Collecting Performance Parameter under Sunshine

≥190m2/kw

≥190m2/kw

Hailstone Resistance

Ф25mm

Ф25mm

   

  • Brand:
    Longquan Solar & OEM
  • Color:
    Produced according to customer requirements
  • Place of Origin:
    China
  • Price Terms:
    FOB, CIF
  • Payment Terms:
    T/T, L/C
  • Supply Ability:
    800 sets/day
  • Delivery Time:
    7 days/according to the order
  • Minimum Order:
    100 pcs
  • Send Inquiry

1. Fine material 2. High quality 3. Excellent technology

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