Evacuated tube unpressurized solar water heater
1:Higher conversion efficiency
3:professional manufacture
4:5 years warrantly
Price Terms:FOB,CIF,EXW
Payment Terms: T/T,Western Union,MoneyGram,L/C
Minimum Order: Negotiatable
Delivery Port: Customized
Contact SupplierPackaging Detail: stabdard carton packing
Delivery Detail: 12-15 days
Evacuated tube unpressurized solar water heater
non-pressurized Solar Water Heater
Evacuated tubeSolar Water Heater
solar water heater
Technical Specifications:
Tank capacity | 100L to 360L |
Vacuum tube | 47*1500mm,58*1800mm(3.3mm high borosilicate glass) |
Water tank material (inside) | import food grade SUS304 2B Stainless steel (0.3-0.5mm) |
Water tank material (outside): | SUS304 BA Stainless steel or Color steel PVDF |
Insulation | 50-70mm polyurethane integral foam |
Frame material | Stainless steel ,Aluminum alloy , or Znic-coated steel |
Reflecting angle | 38° 45° (Angle can be design according to different requires specially) |
Heat preservation:72 hours
Hail resistance:25mm
Temperature(sunny season):40-96°c/day
Absorb rate≥93% Thermal rate≤6%
Resist 25mm hail,using life can last 15 years,5-year warranty.
Feature and advantages :
1:Stable and reliable performance ,well wind resistance
2:Simple structure ,easy plug-in installation
3:Can be automatic operate completely if connect with intelligent controller
4:Can be use a auxiliary electric heater if connect with intelligent controller
5:High density polyurethane foam
6:Three target corrugated tube with SS-CU-ALN/ALN selective absorption coating,the life of evacuated tube is 15years
7:UV stabilized high temperature silicon rubber seals and rings
8:Heat preservation 72 hours ,Hail resistance 25mm
9:Optional accessories: intelligent controller ,electric heater ,assistant tank, magnesium rod
10:5years quality warrant for whole system