1, CE,ISO vacuum tube
2, Best heat efficiency with ALN/AIN-SS/CU
3. Triple-target vacuum tubes
Port: Shanghai or Ningbo
Minimum Order Quantity: 10 Set/Sets OEM offered
Supply Ability: 100000 Set/Sets per Month larger quantity,better price
Payment Terms: L/C,T/T
Contact SupplierPackaging Detail: Standard carton box; samples will be packed in wooden cases.
Delivery Detail: 10 working days upon receipt of deposit.
Tri Element Hitech All Glass Vacuum Tube
Tube structure | All-glass double deck co-axial structure | |||
Glass material | Borosilicate 3.3 glass | |||
| Φ47±0.7mm; Glass thickness 1.6±0.15mm | |||
Φ58±0.7mm; Glass thickness 1.6±0.15mm | ||||
Φ70±0.7mm; Glass thickness 2.0±0.15mm | ||||
| Φ37±0.7mm; Glass thickness 1.6±0.15mm | |||
Φ47±0.7mm; Glass thickness 1.6±0.15mm | ||||
Φ58±0.7mm; Glass thickness 1.6±0.15mm | ||||
Tube length | 1200mm,1500mm,1600mm,1800mm,1900mm; | |||
Absorber | Coating material | CU/SS-ALN(H)/SS-ALN(L) | ||
Sediment method | Three Targets magnetron sputtering plating | |||
Absorptivity | α: 0.930.96 (AM1.5) | |||
Emittance | ε: ≤ 6.0 % (80±5) | |||
Vacuum degree | P≤5.0X10-3 (PA) | |||
Transmittance of glass tube | T≥0.89 (AM1.5 ISO9806-1:1994) | |||
Stagnation temperature | Y: 240260/kW | |||
Average heat loss | ULT≤0.60 W/(m2.oC) | |||
Hail resistance | Φ25 mm | |||
Pressure-endure | 0.6 MPa |
Specifications
solar water heater
compact non pressurized solar water heater
Easy to install and economic and effeciency
solar water heater
Thermosiphon system
Relies on the natural circulation of water between the collector and the tank. As water in the vacuum tubes is heated it rises naturally into the tank, while cooler water in the tank flows down to the bottom of the vacuum tubes, causing circulation throughout the system.
Characters
1.Can be operated completely automatic if connect with intelligent controller.
2.Simple structure, easy plug-in installation, can be installed both on flat and inclined roof,
3.Superior heat preservation ensured by one-off molding polyurethane foam with thickness 50 to 65mm.
4.Suitable for camping area, holiday residences.
5.Stable and reliable performance, well wind resistance.
6.Meet the mankind healthy bath standard: The material of inner tank is SUS304-2B stainless steel plate;
7.Can be complete with assistant tank as water feeder,and can be complete with electric heater as backup heating supplier while cloudy day
8.Can be complete with magnesium bar while the water quality poor.
Simple choice derict
1.Deside the Capacity :see how many liters you would like(normally 40/person)
2.Deside the tubes: See the insulation and place you setteled,then choose the collecting area of vacuum tube collector
3.Deside design and complete with accessories