Solar heater waters

Vacuum tube specification: 58*1800mm,47*1500mm.

Vacuum tube Quantity: 12/15/16/18/20/24/30/36

Outer tank: galvanized steel or stainless steel 304-2B

Inner tank: SUS304-2B for food grade stainless steel,0.3mm-0.5mm thickness.

Frame: SUS 201, 7.5cm width.

Heat preservation: 50mm Polyurethane wholly macninery compression form foam.

all stainless steel Solar water heater