34 Pa. Code § 3a.33
Current through Register Vol. 54, No. 50, December 14, 2024
Stoker coal fired boilers under positive pressure must be equipped with explosion doors to relieve furnace pressure. The explosion doors must be located in the setting wall within 7 feet of the firing floor or any platform, and must be provided with substantial deflectors to divert the blast away from personnel.
34 Pa. Code § 3a.33