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Home > Products > Vacuum Tubes > All Glass Evacuated Tube > Solar Energy Collector Vacuum Tube Three-Target 58X1800

Solar Energy Collector Vacuum Tube Three-Target 58X1800

Solar Energy Collector Vacuum Tube Three-Target 58X1800

Payment Type: L/C,T/T,D/P
Incoterm: FOB,CFR,CIF
Min. Order: 100 Bag/Bags
Delivery Time: 15 Days

Basic Info

    Model No.: 47*1500mm

    Application: Water Heater, Solar Thermal, Air Conditioning System

    Pipe Material: Glass

    Pressurized: Non-Pressure

Product Description

Three-target Solar Vacuum Tube
- Key component of Solar Collector and Solar Water Heater
- Coating material: Al-N/Al or SS-Al/N/Cu.

Specification

Absorbance rate after coating (AM1.5)

α%

≥94.5

Absorbance rate after evacuating (AM1.5)

α%

≥ 93.5

Emission rate after coating (80±5 °C)

α%

≤ 6

Emission rate after evacuating (80±5 °C)

α%

≤ 6.5

Stagnation parameter

m² °C/kW

≥ 240

Solar radiance exposure

MJ/m²

≤ 3.0

Average heat loss coefficient

W/(m²°C)

≤ 0.70

Selective coating material

AL-N/AL, SS-AL-N/Cu

Impact resistance

Steel Ball Test: Steel ball with diameter of 30 mm fall on the evacuatedtube vertically from 450 mm height.

Vacuum degree

Pa

≤ 3X10-3

Pressure

Mpa

0.6

Transparent (AM1.5)

≥ 0.89 (ISO9806-1: 1994)

Vacuum Tube All Glass Evacuated

Looking for ideal vacuum tube All Glass Evacuated Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the Water Heater Vacuum Heat Pipe are quality guaranteed. We are China Origin Factory of Solar Collector Pipe. If you have any question, please feel free to contact us.

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Mr. Guo

Email:

info@linuo-ritter-international.com

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Tel:86-531-88729112

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