9.advanced technology:Our company use 3 target magnetron sputtering plating technology,which introduce from Germany and also called interferometer coating technology.
8.diameter of 47mm,58mm,70mm are available and we promise the serviece life of vacuum tube over 15 years.
7.remittance reducer layer(aluminumnitride)
6.absorbance layer(ss aluminumnitride metal ceramic)
5. metal reflecting layer(copper)
4.Vacuum degree
solar energy hot water collector: 1) Stable and reliable performance and well wind resistance 2) Vacuum heat-collecting |
Temperature Range : 100-1250C Probe length : L1:80mm L2:30mm Probe diameter : 5mm Thread saize: 1/8NPT Accuracy: ±1.5or 0.4% Material: Stainess steel If interest, pls tell us your customized information. ...
Come From HCK Technology Company Limited
Pressure:Unpressure,pressure Circulation Type:Direct / Open Loop (Active) Heating System:Thermosyphon (Passive) Connection Type:Direct-Plug Installation:Freestanding Housing Material:galvanized steel Certification:CE, ISO9001,3C Place of Origin:Zhejiang, China (Mainland) Brand ...
Come From Haining Bangni New Energy Co.Ltd
Brand Name:BANGNI Model Number:TT-tube-70-180/TT-tube-70-210 Type:Vacuum Solar Collector Application:Solar Thermal Pipe Material:borosilicate Material:Borosilicate Glass3.3 Warranty:5 Years Coating:ALN/AIN-SS/CN Glass:High Borosilicate 3.3glass May be our products is not ...
Come From Haining Bangni New Energy Co.Ltd