Follow these requirements for doughnut machines.
You must provide separate flues for venting both of the following:
(1) Vapors from the frying section; and
(2) Products of combustion from the combustion chamber used to heat the fat.
[Statutory Authority: RCW
49.17.010,
49.17.040,
49.17.050,
49.17.060. WSR 15-24-102, § 296-806-42542, filed 12/1/15, effective 1/5/16; WSR 04-14-028, § 296-806-42542, filed 6/29/04, effective 1/1/05.]