1. Material of inner tank chest is SUS304/2B; Diameter of inner tank chest DIA380mm; Diameter of outer tank shell DIA480mm    
2. Material of outer tank shell is imported color armor plate sus/202 sus304
3. Support material: Galvanizes the steel plate, thickness: 1.5mm  
4. Solar Collector: DIA47/1800mm 24 tube  
5. Heat insulating layer: 55mm polyurethane foaming

Type: Evacuated Tube
Pressure: Unpressurized
Heating System: Thermosyphon (Passive)
Circulation Type: Direct / Open Loop (Active)
Connection Type; Direct-Plug
Certification: CE
Use Bathroom
Place of Origin: Zhejiang China
Model Number: Two big tank
Payment & Shipping: Terms:
Minimum Order Quantity: 5 Set/Sets
Price: FOB Shanghai OR NINGBO USD 180~300
Packaging Details: CARTONS
Delivery Time: 7-15DAYS
Payment Terms: L/C, T/T, Western Union