1)high efficient heat absorption 2)outer tank :food lever stainless steel:SUS304-2B 3)economical

Features

Stable and reliable performance and well-resistance

All glass vacuum tubes with heat pipe: high efficient heat absorption

selective sputtering coating:SS-c/Cu&AL-N

The heat pipe is made of red copper and conducted heat transferring

by medium (anti-freeze fluid)

Automatic operation

Economical solar heaters

Specifications

The material of inner tank: food grade stainless steel:SUS304-2B thickness 1.2-1.5mm

( it depends on the capacity of water tank)

The material of outer tank: galvanized steel plate

or stainless steel (202), thickness 0.4mm

The material of bracket or support : galvanized steel plate,

thickness:1.5mm

The capacity of water tank: 90-300L

The material of insulation: polyurethane foam , thickness  50-55mm

The material of heat pipe: red copper,thickness  top head:0.8mm

body: 0.5mm; length1450mm and 1750mm

The material PT valve  brass copper

The electric heater as auxiliary   copper

All bolts and nuts and screws  stainless steel SUS304-2B

Heat preservation  80-90 hours

Hail resistance   25mm

Certificate  ISO9001-2008,CE and so on

other accessories: silicones &rubbers and nuts &screws

integrated pessure solar water heater