Detailed Product Description

vacuum tube solar water heater

technical specifications: 

1 Inner and outside water tank shell are made of SUS 304 food grade stainless steel plates welded by argon arc, thickness:0.4mm 

2 Water is pure and drinkable

3 Heat insulation of water tanks adopts polyurethane foam with thickness of 55mm

4 Outer tank: color steel, thickness:0.4mm

Performance Data Vacuum Tubes

1. Whole glass vacuum tubes adopt super hard borax and silica glass;
2. Absorb rate: 93%, thermal radiation rate: 6 %( 100)
3. Temperature when exposed to sun without water: 250C, 2.5hours to boiling if using single tube;
4. Resist 25mm hail, using life can last 15 years.

4 Silicon rings to connect and seal them The tubes and supports are adjustable

5 Power bearing is average and can assure the vacuum tubes to use for long time

6 Whole glass e glass vacuum tubes adopt super hard borax and silica glilica glass

7 Absorb rate: 93%

8 Resist 25mm hail

9 If you use electrical appliances to aid heating switch off the power supply before bathing

10 Test the water temperature before using in order to avoid scalding

vacuum tube solar water heater containers: 

Comprehensive describing for this vacuum tube solar water heater module:

OEM service provided

Forther information please contact me.