Vacuum Tube Solar Water Heater
Quick Detail
- Minimum order:1
Specifications
This vacuum tube solar water heater is a typical household solar water heater.
This kind solar water heater has the limitatin since the pipe needs to fullfill with water, it isn\'t anti-freeze.
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.
This solar water heater is an economical choice.
This kind solar water heater has the limitatin since the pipe needs to fullfill with water, it isn\'t anti-freeze.
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.
This solar water heater is an economical choice.
