LiYang solar evacuated tube - 06

Solar evacuated tube, 1.tubing transmission is less than 0.89;, 2.flexibility less than 0.12%;, 3.high sun absorbtion. - more info check here: //www.sourcingappliances.com/LiYang-solar-evacuated-tube-11045393/

Quick Brief

Type: Solar Water Heater Parts Place of Origin: Shandong China (Mainland) Brand Name: LY Model Number: 06 materials: borosilicate glass3.3 certification: ISO9002

Product Features:

Solar evacuated tube

1.tubing transmission is less than 0.89;

2.flexibility less than 0.12%;

3.high sun absorbtion.

Business Terms:

Port: Qingdao or Tianjin

Minimum Order Quantity: 100 Set/Sets

Supply Ability: 10000 Set/Sets per Month

Payment Terms: L/C,T/T

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Specifications and Product Details:

solar evacuated tube:

Process characteristics:
1.Use of advanced production technology, professional production of various types of rough tube, vacuum glass tube;
2.Selective absorbing coating;
3.High vacuum, high-performance collector;
4.Low thermal loss coefficient;
5.Shock resistance, low temperature.

Tri-targets vacuum magnetron sputtering
Tube structure	dual tubes, coaxial
Tube material	Borosilicate glass 3.3
Outer tube Dia. and thickness	dia.58mm;thickness1.6mm
Inner tube Dia. and thickness	dia.47mm;thickness1.6mm
Tube length	1500-2100mm

Selective absorbing coating	CU/SS-ALN/ALN
Sediment method	Magnetron sputtering
Vacuum degree	5*10^-3
Outer tube transmittance	≥91%
Absorption rate	≥96%
Emittance rate	≤6%
heat loss efficient	≤0.6w/M²°C
Stagnation tempreture	260~300°C
thermal expansion coefficient	3.3*10^-6
Pressure endurance	1mpa
Impact endurance( dia.)	≤25mm hailstone
Service life	15year