Iowa Admin. Code r. 875-93.8
Current through Register Vol. 47, No. 8, October 30, 2024
Miniature power boilers shall be equipped with a blowoff connection, not less than 1/2-inch pipe size, located to drain from the lowest water space practicable. The blowoff shall be equipped with a valve or cock not less than 1/2-inch pipe size.
Iowa Admin. Code r. 875-93.8