double tanks solar water heater:
small order and OEM service accepted
CE,ISO9001,ISO14001 and CCC approved
Price Terms:FOB,CIF,EXW
Payment Terms: T/T,Western Union,MoneyGram,L/C
Minimum Order: Negotiatable
Delivery Port: Customized
Contact SupplierPackaging Detail: carton;pallet
Delivery Detail: within 15 working days
Double tanks solar water heater :
1.ISO9001,ISO14001 ,CCC and CE approved;
2.professional in OEM service;
3.professional manufacture ;
vacuum tube solar water heaters
1.Inner tank:
1).Materials:SUS304/2B,0.5mm(upper deviation),food grade stainless steel;
2).Welding procedure:completely auto argon arc welding;
3)Cover of inner tanks: currved outwards to bear higher pressure
2.Outertank
1).Materials:a.Galvanized steel with double peotection layers,0.41mm thickness;b.Stainless steel SUS304/2B,0.41mm,food grade stainless steel
2)Production procedure:
a.For galvanized steel outer shell,sheet are jointed-up after crimpin;
b.for stainless steel: completely auto argon arc welding(sanme as inner tank welding)
3.Insulaion layer
1).Materials:CFC-free,environmentally friendly
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.
4.Brackets Materials:
a.galvanized steel with corrosion resistant layer,thickness of 1.5mm
b.stainless steel SUS201,thickness of 1.2 mm
5.Evacuated tubes
1).Single target All -glass vacuum heat collection tube
2)Three target all glass vacuum heat collection tube
6.Packing :export standard Cartons
7.Spare parts
1).Electronic heaters as back up inside tanks;
2)1% tubes,tube shoes,silicon rings