Three Chamber Solar Vacuum Tubes - 58-1800mm, 47-1500mm

Three Chamber Solar Vacuum Tubes, Material: glass & copper & Al, Use: Solar water heater, Size: 47-1500 & 58-1800, 15 years life - more info check here: http://www.sourcingappliances.com/Three-Chamber-Solar-Vacuum-Tubes-11144983/

Quick Brief

Type: Solar Water Heater Parts Place of Origin: Zhejiang China (Mainland) Brand Name: MSHC & OEM Model Number: 58-1800mm, 47-1500mm

Product Features:

Three Chamber Solar Vacuum Tubes

Material: glass & copper & Al

Use: Solar water heater

Size: 47-1500 & 58-1800

15 years life

Business Terms:

Port: Shanghai or Ningbo

Minimum Order Quantity: 500 Piece/Pieces

Supply Ability: 6000 Piece/Pieces per Month

Payment Terms: L/C,D/P,T/T

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Product Packagings & Delivery Terms:

Packaging Detail: Packed with paper carton outside, foam is put between paper carton and tubes or as your request.Number of each carton: 8 or 10 PCS for 58-1800; 16 PCS or 24 PCS for 47-1500

Delivery Detail: 15 days after conforming products

Specifications and Product Details:

Three Chamber Solar Vacuum Tubes use vacuum tube solar collector to eliminate the heat loss of the gas convection and conduction, and the application of selective absorbing coating makes the radiation heat loss down to the minimum. It structures pressure well and can work in high temperature.

Material: glass & copper & Al
Use: Solar water heater
Size: 47-1500 & 58-1800
15 years life

Structure		All-glass double-tube co-axial structure
Glass material		High borosilicate 3.3 glass
External pipe diameter and thickness		D=47±0.7mm &=1.6mm D=58±0.7mm &=1.6mm D=70±0.7mm &=2.0mm
Internal pipe diameter and thickness		D=37±0.7mm &=1.6mm D=47±0.7mm &=1.6mm D=58±0.7mm &=1.6mm
Pipe length		800mm 1200mm 1500mm 1600mm 1800mm 1900mm 2000mm 2100mm
Absorptive coating property	Structure	Cu/SS-ALN(H)/SS-ALN(L)/ALN
	Deposition Method	Three high magnetron sputtering plating
	Absorption than	as=0.93~0.96(AM1.5)
	Emission ratio	εh=0.04~0.06