Non-pressure flat plate solar water heater

• Model Number: 
    ONS-FN
• Description:
  Feature:
  1) Well wind and snow resistance
  2) resistance to corrosion
  3) A long time of heat preservation.
  4) Meeting the requirement of washing clothes, abstersion and bathing.
  Specifications:
  1) material of inner tank: SUS304-2B
  2) material of outer tank: SUS304 stainless steel/drawbench silver steel 
  3) bracket materail: Stainless steel/Aluminium
  4) material of absorber: Aluminium/Red copper  
  5) insulation: polyurethane foaming
  6) Absorption rate: >=93%, Heat radiation rate: <=6%