How much does the EnviroVent help heat distribution?
A. Heat naturally rises therefore the bottom of the kiln can fire cooler than the top, especially at lower temperature ranges. On tests conducted on a 10 cu. ft. kiln with pyrometers at six levels, it was found that the EnviroVent can cut temperature differences to about half of normal. The top-to-bottom differential was cut from 79° to 45°. Some users have reported even greater improvement in heat distribution.