Product Name Pressurized Pre-heated solar water heater

Model YYJ-P01

Circulation Type Other 

Heating SystemThermosyphon (Passive)

Connection TypeDirect-Plug

Material

Inner tank:SUS304-2B food grade stainless steel with thickness 0.4mm/0.5mm

Outer tank:Galvanized steel -0.4mm / Aluminum-zinc coated steel-0.45mm

Heat exchanger:Red copper coil with thickness 1.2mm

Insulation:Polyurethane Foam - 50mm

Frame:Galvanized steel -1.5mm/Aluminium alloy

Vacuum tube:Cu-S/S-N/AL coating,47-1500/58-1800mm

http://www.ejiasolar.com/