Primary competitive advantage:
1.CE,CCC,ISO9001,ISO14001
2.15 Years'Warranty
3.Delivery:7-20Days
4.OEM,2500Sets/Month

vaccum tube solar water heater

Inner tank:

Food grade SUS304/2B stainless steel with optional 0.31mm, 0.35mm, 0.40mm, and 0.50mm thick.

Outer tank:

Aluminum zinc painted steel (silver, white), strong and anticorrosion effectively welded by argon arc. Or

 SUS3042B stainless steel with optional 0.31mm, 0.35mm, 0.40mm and 0.50mm thick.

Capacity: 90/108/120/135/144/162/180/216/270/288/306/324L.

Vacuum tube:

3.3 high borosilicate glass, 1.6mm thick absorption coating, Ø47mm or Ø58mm and length 1500or 1800mm,

 resisting 28mm hail.Tube quantity: 15, 18, 20, 24, 30, 32 and 36pcs.

Heat insulating layer: Improved polyurethane integral foaming with 50-65mm thick.

Bracket:

Galvanized steel with 1.50mm thick.

Or stainless steel SUS304/2B with optional 0.31mm, 0.55mm, 0.88mm, 1.10mm thick.

Fasteners:Stainless steel screws.

Seal: Imported silicone rubber polymer.

Temperature:45-95 degree centigrade, temperature is over than 40-54 degree in the winter

Heat preservation: 72hours

Hail resistance: 28mm.