Specifications:
Outer tank：: 420mm or 460mm
Inner tank：: 320mm or 360mm
The material of inner tank：food-grade stainless steel：SUS 304-2B 0.40mm
The material of outer tank：stainless steel plate(202) ;thickness 0.31mm
The bracket: stainless steel plate(202) , thickness :1.2mm
(the option to the materials bracket :aluminum alloy,thickness:1.8mm or, stainless steel, thickness: 1.2mm)
The casing of internal tank：auto argon welding machine
The welding of inner tank: HF welding machine
The hole of inlet and outlet for water：below the water tank
The string or pipes of inlet and outlet: automatic argon welding for stainless steel
The coating of vacuum collector tube: high efficient heat absorption selective coating:
SS-C/CU &AL/N (three target)
The material of insulation: polyurethane foam,thickness:50mm
Position of installation: sloping /horizon/striding
Package: standard exporting carton
Certificates: ISO9001-2008 , CE and CCC, SGS
Other auxiliaries: silicone seals and rubbers and nuts and screws
Note: The different quality and specification & dimension of the materials and processing technology also involved ,the unit price be set different accordingly.