High Absorber Twin-glass Evacuated Tubes - LQ-Jin-A840

High Absorber Twin-glass Evacuated Tube 3target three layer tri-element copper evacuated tube, high temperature resistance tubo - more info check here: http://www.sourcingappliances.com/High-Absorber-Twin-glass-Evacuated-Tubes-11013425/

Quick Brief

Type: Solar Water Heater Parts Place of Origin: Jiangsu China (Mainland) Brand Name: Longquan Solar &OEM,ODM ,Lable Model Number: LQ-Jin-A840 Solar Tube Material: High Borosilicate glass 3.... Pipe Material: Red copper Product name: Solar geyser tube Heating Collector: Solar tube Hailstone resistance: 28mm Snow load: 30cm Certificate: CE,ISO9001,3C,SGS,ISO14001 import country: LY,ZA,ZM,ZW,ZR,TG,TM,PT,RO,SY,S... Service type: Integration of industry ,trade Warranty: 5 years,Choose Longquan enjoy happy l...

Product Features:

High Absorber Twin-glass Evacuated Tube 3target three layer tri-element copper evacuated tube

high temperature resistance tubo

Business Terms:

Port: Shanghai or Ningbo

Minimum Order Quantity: 100 Set/Sets

Supply Ability: 18000 Set/Sets per Day

Payment Terms: L/C,T/T

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Specifications and Product Details:

High Absorber Twin-glass Evacuated Tubes

Longquan Solar Since1991

An experienced solar water heater factory with 20 years history

specification:

1.size:1):Ø47mmx1500mm

2):Ø47mmx1800mm

3):Ø58mmx1800mm

4):Ø58mmx1900mm

5):Ø58mmx2100mm

2.Structure: all-glass double-tube co-axial structure

3.Glass material: high borosilicate 3.3 glass

4.Absorptive coating property:

1)Structure:CU/SS-ALN(H)/SS-ALN(L)/ALN

2)Sediment method:3 target magnetron sputtering plating

3)Specific absorption :as=0.93~0.96(AM1.5)

4)Emission ration:εh=0.04~0.06(80°c±1.5°c)

5.Vacuum tightness:P<=5.0Χ10-³pa

6.Idle sunning property parameters:Y=260~300m².°c/kw

7.Solar irradiation for obtaining a preset water temperature:

1)H<=4.7MJ/m²(Φ58) H=3.7~4.2MJ/m²

2)H<=3.7MJ/m²(Φ47) H=2.9~3.2MJ/m²

8.Average heat loss coefficient:ULT=0.4~0.6W/(m².°c)

Solar Water Heater Tube Parameter

size	20'	40'HQ
Ø47mmx1500mm	4900PCS	12000PCS
Ø47mmx1800mm	4100PCS	9900PCS
Ø58mmx1800mm	2850PCS	6900PCS

All glass vacuum tubes are made of inner tube and outer tube,between two tubes it is vacuum.For our tubes enjoy very good reputation among our users and have been widely used for home market and overseas.

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Solar System Application

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