... insulation layer, roller , moto , gas seperate , depositing tank , cooling pool , cooling pipes , oil tank , water seal , furnace , desulfrization deduster , ... we put 10 pipes in cooling pool . Each diameter is 219 milimeter . Condensation area is very large . Condensation time is long ... recycling water , cooling tower and water pump when you use our cooling pool . The fact is our cooling pool is low ...