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Normal Solar Vacuum Tube - 47*1500/1600/1800; 58*1600/1800/1...

normal solar vacuum tube, 1) competitive price, 2) environmental friendly, 3) energy saving and convenience, 4) ISO CE - more info check here: http://www.sourcingappliances.com/Normal-Solar-Vacuum-Tube-11235044/

Quick Brief

Type: Solar Water Heater Parts Place of Origin: Zhejiang China (Mainland) Brand Name: MAYCA Model Number: 47*1500/1600/1800; 58*1600/1800/1... Type: Non-Pressure&Pressure Pipe Material: Glass Application: Water Heater

Product Features:

normal solar vacuum tube

1) competitive price

2) environmental friendly

3) energy saving and convenience

4) ISO CE

Business Terms:

Port: Shanghai

Minimum Order Quantity: 3000 Piece/Pieces

Supply Ability: 300000 Piece/Pieces per Month

Payment Terms: L/C,T/T

Contact Supplier
Normal Solar Vacuum Tube
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Product Packagings & Delivery Terms:

Packaging Detail: Standard Export Packing:8 pcs/carton,10 pcs/carton,12 pcs/carton,15 pcs/carton,20 pcs/carton.Customer can choose according to actual needs.

Delivery Detail: within 10 days for 1X40'HQ

Specifications and Product Details:

Specification:

Feature

  1. Its membrane layer at bottom is typically made of aluminum.
  2. Absorption layer and antireflective layer is compound of Nitrogen and aluminums ion.
  3. This bears high thermal conductivity. And the membranous layer is about 0.3 micron.
  4. Normal solar vacuum tube is very popular among solar tubes because it not only owns the mature production process, but also has the competitive prices.
Structure

All-Glass Double Tube Co-Axial Structure

Glass Material

High Borosilicate 3.3 Glass

External Pipe Diameter & Thickness

dia.=47±0.5mm &=1.6mm, dia.=58±0.5mm &=1.6mm,

dia.=70±0.5mm &=2.0mm,

Internal Pipe

Diameter & Thickness

dia.=37±0.5mm &=1.6mm, dia.=47±0.5mm &=1.6mm,

dia.=58±0.5mm &=1.6mm,

Pipe Length

1500mm, 1600mm, 1700mm, 1800mm, 1900mm, 2000mm

Absorptive Coating Property

Structure

Cu/SS-ALN(H)/SS-ALN(L)/ALN

Sediment Method

Three Layer Magnetron Sputtering Plating

Specific Absorption

as=0.92~0.96(AM1.5)

Emission Ratio

0.01~0.03(80°C±5°C)

Vacuum

P≤2.0×10-3Pa

Idle Sunning Property

Y= 260 ~ 300m²°C/KW

Solar Irradiation for Obtaining a Preset Water Temperature

H≤4.7 MJ/ m²(dia.58)

H=3.7~4.2 MJ/ m²

H≤3.7 MJ/ m²(dia.47)

H=2.9~3.2 MJ/ m²
Average Heat Loss Coefficient

Ult=0.4~0.6W/( m².°C)

Pressure-Endure Ability

0.6Mpa

Hail-Endure Ability

30mm

Lifetime

15years

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