Non Pressure Bearing Type With Water Tank solar thermol system for household family swimming pool

Description

Compact Unpressurized Solar Water Heater
1. It takes advantage of the tap waters pressure. More pressure more comfortable
2. The water is heated in short time and meeting your demand for hot water.
3. It can produce more hot water than the general types with continuous hot water coming.
Material
Water tank capacity:**0L,**3L,**9L,**8L,**5L
Inner tank: SUS****2B food grade type thickness:0.4mm,**0mm
Outer tank: Painted steel 0.4mm/stainless steel 0.4mm,**0mm 
Heat insulation layer: High quality polyurethane foam made by advanced high
pressure foam machine,Thickness *0mm(outer tank **0mm)
Vacuum Tube Material:High quality borosilicate glass
Vacuum Tube Size(mm):*8****0mm,*8****0mm 
Tube quantity:*6,*8,*0,*4,*0
Bracket: Stainless steel plate or Galvanized steel**1.5mm
Accessory:Optional assistant tank and electrical heater
Warranty: 1 year for electric parts/5 Years for the full system /*5 Years for the vacuum tube