DESCRIPTION: 

Rotary chimney cowl TURBOWENT WITH EXTERNAL BEARINGS is a device which, in a dynamic way, uses force of the wind to increase chimney draught. The turbine always rotates in the same direction no matter of the wind strength or its direction. It is to be mounted on gravitation based combustion chimney duct endings (gas fired boilers), esspecialy on individual and multi storey housing. Special construction of the bearing system prevents it from overheating or damaging cause of acids.  

USAGE:

• creating chimney draught in oil and gas ducts