Solar energy water heater
Directly from factory
Delivery in 15 days
30 pcs vacuum tubes
10 years warranty
Price Terms:FOB,CIF,EXW
Payment Terms: T/T,Western Union,MoneyGram,L/C
Minimum Order: Negotiatable
Delivery Port: Customized
Contact SupplierPackaging Detail: Carton box
Delivery Detail: In 15 days
1.Inner tank:
1). Materials: SUS304/2B,0.5mm food grade stainless steel
2). Welding procedure: completely auto argon arc welding;
2.Outer tank
1). Materials: Stainless steel SUS202/2B,.04mm thickness food grade stainless steel
2) Production procedure: completely auto argon arc welding(same as inner tank welding)
3.Insulation layer
1). Materials: CFC-free , environmentally friendly; 55mm thickness high pressure polyurethane
2). procedure: Using CNC constant temperature, constant pressure quantitative foaming, curing processing, thick insulation layer, ensure the quality more close, well-balanced, insulation more abiding.
3). Closed cell foam rate: 95%
4.Brackets Materials:
stainless steel SUS202,thickness of 1.5mm
5.Evacuated tubes
1).Three target all glass vacuum heat collection tube
2). 2.0 thickness borosilicate glass 3.3
3). Absorb coating: Cu-Al-SS
4). Absoptance: over 91%
6.Packing:
Export standard carton box