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무료 예비 부품, Field maintenance 및 repair service
Outer tank
Galvanized steel, 0.40mm
Inner tank
SUS 304-2B , 1.20mm
Insulation
Imported polyurethane, 50mm
Vacuum tube
Cu/SS/AL-N triple coating, borosilicate 3.3 glass
Heat pipe
Copper TU1 with re-distilled water as heat conductive medium
Frame
Aluminum alloy, 2.0mm
TP valve
3/4", 0.6Mpa/ 90℃