non-pressure vacuum tube for solar water heaters
Dixon Deng
Contact person
Basic Information
| Certification | CE |
|---|---|
| Capacity | 300 |
| Place of Origin | Zhejiang China (Mainland) |
| Brand Name | jineng |
| Model Number | JNNU |
| Type | Evacuated Tube |
| Pressure | Unpressurized |
| Heating System | Thermosyphon (Passive) |
| Connection Type | Direct-Plug |
| Installation | Freestanding |
| Housing Material | Stainless Steel |
unpressurized Vacuum tube solar water heater Specification: Inner tank material: 0.4mm SUS304/2B; Outer tank material:0.4mm color steel; Material of support: 1.5mm galvanized steel plate; Insulating layer material:50-55 polyurethane; Hail resistance: 25mm; Pressure bearing: 0.2mPa. Evacuated tube basic specifications: Length(normal):1500mm,1800mm Outer tube diameter:58mm Inner tube diameter:47mm Glass thickness:1.6mm Thermal expansion:3.3*10-6 C Material:borosilicate glass 3.3 Absorptive coating graded AL-N/AL Emittance<8%(80c) Vacuum pressure<0.005pa Stagnation temperature>200 degree Heat loss<0.8 w Max strength:0.8mpa
Delivery terms and packaging
Packaging Detail: cartons and wooden case Delivery Detail: 2 weeks
Port: shanghai
Payment term
Letter of credit
Telegraphic transfer
Western Union
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Payment Methods
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