Worlds of David Darling
Encyclopedia of Science
   
Home > Encyclopedia of Alternative Energy

draft hood





A device built into or installed above a combustion appliance to assure the escape of combustion byproducts, to prevent backdrafting of the appliance, or to neutralize the effects of the stack action of the chimney or vent on the operation of the appliance.


Related entries


Related category

   • FIRES AND FIREPLACES