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PCE
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CPC Main Group
F23L 9/00

Passages or apertures for delivering secondary air for completing combustion of fuel (baffles or deflectors in air inlets F23M9/02)

3 direct subcodes

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  • F23L 9/02 by discharging the air above the fire
  • F23L 9/04 by discharging the air beyond the fire, i.e. nearer the smoke outlet
  • F23L 9/06 by discharging the air into the fire bed