Three High Solar Vacuum Tube - 471500/1600/1800; 581600/1800/1...

solar vacuum tube, 1) high quality and reasonable price, 2) environmental friendly, 3) nice design, 4) ISO9001:2000 - more info check here: http://www.sourcingappliances.com/Three-High-Solar-Vacuum-Tube-11159870/

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 Pipe Material: Glass Application: Water Heater

Product Features:

solar vacuum tube

1) high quality and reasonable price

2) environmental friendly

3) nice design

4) ISO9001:2000

Business Terms:

Port: Shanghai

Minimum Order Quantity: 3000 Piece/Pieces

Supply Ability: 300000 Piece/Pieces per Month

Payment Terms: L/C,T/T

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Specifications and Product Details:

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	AL/AL-ALN(H)/AL-ALN(L)/ALN
	Sediment Method	Single Layer Magnetron Sputtering Plating
	Specific Absorption	as=0.88~0.91(AM1.5)
	Emission Ratio	0.05~0.075(80°C±5°C)
Vacuum	P≤2.0×10-3Pa
Idle Sunning Property Parameters	Y= 220 ~ 260m²°C/KW
Solar Radiation for Obtaining a Preset Water Temperature	H≤4.7 MJ/ m²(dia.58)		H=4.1~4.4 MJ/ m²
	H≤3.7 MJ/ m²(dia.47)		H=3.1~3.4 MJ/ m²
Average Heat Loss Coefficient	Ult=0.6~0.7W/( m².°C)
Pressure-Endure Ability	0.6Mpa
Absorptive Coating Property	Structure
Lifetime	15 Years