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.