YLW series organic heat carrier boiler is the packaged forced circulation chain glare boiler. Front section
of boiler body is the hearth radiation heating area consisting of closely aligned double square coils. The
rear section is the convection flush heating area of S shaped tube bank. Boiler is structured into the body
drum on the combustion chamber, which shall be assembled on site. Air preheater is mounted at the rear
of boiler. Some heat of combustion hot fume is absorbed by the hearth and residual fume flows in the
convection heating area for heat exchange via diversion fume chamber. Heat from the boiler is used to
heat the air required for the boiler combustion in the air preheater. Finally fume exhausts outside with
chimney vie the dust collator and draught fan.