solar energy heater tube broken will not influence the system work,freedom of choice for Tube color,quick to absorber heat
Port: Shanghai or Ningbo
Minimum Order Quantity: 100 Piece/Pieces
Supply Ability: 1800 Set/Sets per Day
Payment Terms: L/C,T/T
Contact SupplierPackaging Detail: carton box
Delivery Detail: 7 working days for sample,15 working days for container
solar energy heater tube Nanometer molecular engineering is applied to greatly improve the absorption function, the heat collecting ability increase 18%, the water temperature is higher; The same sunshine makes different hot water efficiency. The unique carbonic coating is more reliable than the traditional AL-N/AL coating, and its ageing persistence is better, the coating property is longer. Advanced technology: Multi-layer magnetron sputtering gradation aluminum-nitrogen/ aluminum sun selective absorption coating improve the heat collecting efficiency of high vacuum tube. Well material: Vacuum tube is made of 3.3 high boron silicon glass tube that satisfies QB/T2436-99(idt)ISO4803-1978 standard, with high transmittance, well cold and thermal shock resistance and strong optics stability. Quality Assurance: Strictly follows the national standards GB/T17049-1997 starting from raw material purchase to finished products, all the employees cooperate well and never allow any faulty products. Specification: 47-1200 \ 47-1500 \ 58-1500 \ 58-1800