* Cyclones are used to hold big size and heavy particules inside the exhaust gas.
*In solid fuel fired systems single or multi cyclones can be applied.
*Single type cyclones are recommended in solid fuel firedsystems when fuel soot amount and humidity is considered, regarding easy cleaning and operational properties.
* Generally 10 mic. or bigger sized particules can be hold by cyclones.
* A chimney suction fan must be used with cyclone