vacuum tube for solar water heater
original price: 1,32 USD
Olivia Wu
Contact person
Basic Information
| Pressure | Other |
|---|---|
| Certification | CE |
| Place of Origin | Zhejiang China (Mainland) |
| Brand Name | Jianeng |
| Type | Evacuated Tube |
| Circulation Type | Direct / Open Loop (Active) |
| Heating System | Thermosyphon (Passive) |
| Connection Type | Direct-Plug |
| Installation | Freestanding |
evacuated tube, for solar collector, solar water heater Structure All-glass double-tube co-axial structureGlass material High borosilicate 3.3 glassExternal pipe diameter and thickness Φ=58±0.7mm &=1.6mmInternal pipe diameter and thickness Φ=47±0.7mm &=1.6mmPipe length 1800mmAbsorbing coating property Structure Cu/SS-ALN(H)/SS-ALN(L)/ALN 3 target magnertron sputtering plation Sediment method as=0.93 0.96(AM1.5) εh=0.04 0.06(80±5) Specific absorption Emission ratioVacuum tightness P≤5.0X10-3PaIdle sunning property parameters Y=260 300m2./KWSolar irradiation for obtaining a preset water temperature H≤4.7MJ/m2(Φ58) H=3.7 4.2MJ/m2 H=2.9 3.2MJ/m2 H≤3.7MJ/m2(Φ47)Average heat loss coefficient ULT=0.4 0.6W/(m2.
Delivery terms and packaging
Packaging Detail: Export Carton Delivery Detail: within 15 days after receive the prepaid payment.
Port: Shanghai
Payment term
Letter of credit
Telegraphic transfer
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