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Posted by Syed Alimuddin on July 20, 2002 at 02:47:34:
In Reply to: OVERFIRE AIR posted by DAVE on May 09, 2002 at 11:03:09:
: WHAT SHOULD THE OVERFIRE AIR BE PREHEATED AT FOR BEST RESULTS ,FOR COAL BOILER STOKER (CURRENTLY AT 70*)
Overfire air temperature of around 160-170 deg c is sufficient.Currently stocker fired boilers with the over fire air temp of 160-170 deg C are running efficiently.
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