Hot sell! New design High efficiency of heat absorbing solar water heater vacuum tube

Price: US $ 1 - 2 / Piece
Brand Name: jiachen
Model Number: Solar water heater vacuum tube
Country/Region: China
Post Date: Nov 16,2011

Product Description: Hot sell! New design High efficiency of heat absorbing solar water heater vacuum tube


solar water heater vacuum tube solar water heater vacuum tube all size availablesolar water heater vacuum tube OEM offeredsolar water heater vacuum tube solar water heater vacuum tube Specification:  StructureAll-glass double-tube co-axial structure Glass materialHigh borosilicate 3.3 glass External pipe diameter and thicknessdia.=47±0.7mm  &=1.6mm            dia.=58±0.7mm  &=1.6mm                        dia.=70±0.7mm  &=2.0mm    Internal pipe diameter and thicknessdia.=37±0.7mm  &=1.6mm          dia.=47±0.7mm  &=1.6mm            dia.=58±0.7mm  &=1.6mm  Pipe length1500mm 1600mm 1700mm  1800mm1900mm 2000mm 2100mm Absorptive coating propertyStructureCu/SS-ALN(H)/SS-ALN(L)/ALN Sediment method3 target magnertron sputtering plating Specific absorptionas=0.90~0.93(AM1.5) Emission ratio0.05~0.075(80°C±5°C) Vacuum tightnessP≤5.0×10-³Pa Idle sunning property parametersY= 260 ~ 300m²°C/KW Solar irradiation for obtaining a preset water temperatureH≤4.7 MJ/ m²H=3.7~4.2 MJ/ m² H≤3.7 MJ/ m²H=2.9~3.2 MJ/ m² Average heat loss coefficientUlt=0.4~0.6W/( m².°C)  solar water heater vacuum tube working principle: High borosilicate 3.3 glass tube for solar water heater vacuum tube:  solar water heater vacuum tube Technology process: solar water heater vacuum tube Workshop: solar water heater vacuum tube Packing:  Main Advantages of solar water heater vacuum tube: 1.No scaling2.No blasting3.water-tight4.Anti aging5.low temperature-resistant6.high temperature-resistant7.Resistant to high temperature8.fast heat transfer9.high heat conductivity10.bearing pressureLooking for solar water heater vacuum tube for your solar water heater? Contact me!    

Supplier Details:

Haining Jiachen Sunshine Collector Tubes Co., Ltd.

Sales:Ms. sarah gao

Contact Phone:0086-159-58346734

Main Products:Solar Collectors

Business type:Manufacturer

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