الوصف

Futuresun solar water heater is consist of all glass vacuum collector tubes, stainless steel water tank insulation and bracket. Feature: Vacuum tube:All Glass vacuum collector tubes are made of borosilicate glass, but coated with a special selective coating, which features excellent solar heat absorption and minimal heat reflection properties. Bracket: galvanized steel plate with plastic spraying 3) water tank Inner tank:SUS****2B food grade stainless steel, welded by argon arc. Outer tank: powder coated color steel sheet Insulation:Superior heat preservation ensured by****5m polyurethane foam insulation layer，it can keep the water temerature last for *8 hours. Freeze protection:**5degree, wind stress:**0km/h without damage, hair resistance: ****5mm (diameter) Life span: *5years pieces of tubes:*6pcs