All glass Evacuated solar collector Tube
original price: 2,00 USD
johnson brad
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Basic Information
| Certification | CE |
|---|---|
| Place of Origin | Zhejiang China (Mainland) |
| Brand Name | KAILIDA&OEM |
| Model Number | KLD |
| Type | Evacuated Tube |
| Pressure | Pressurized |
Evacuatedtubecollectors(ETC)arethemostefficient(conversionefficiencyofover90 %).Thecollectorsareusuallymadeofparallelrowsoftransparentglasstubes.Eachtubecontainsaglassoutertubeandinnerglassormetaltubeattachedtoafinastheabsorber.Airisremoved,orevacuated,fromthespacebetweenthetwotubestoformavacuum,whicheliminatesconductiveandconvectiveheatloss. Length(mm) 1800Outer Diameter(mm)70/58/47Inner Diameter(mm)58/47/37Glass Thickness(mm)1.6/2.0StructureTwins co-axisMaterialHigh Borosilicate 3.3 GlassAbsorptive coatingGraded Cu/SS-ALNAbsortanceOver 96%(AM1.5)EmittanceLess 4%(80°c)VacuumLess5X10-3 PaStagnation TemperatureOver 260°cHeat LossLess 06.W/(m².°c)Maximum Pressure1Mpa
Delivery terms and packaging
Packaging Detail: Carton Delivery Detail: within 15 days after receive your formal order
Port: shanghai or ningbo
Payment term
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