Ill. Admin. Code tit. 77, pt. 890, subpt. M, app A, tbl. F

Current through Register Vol. 49, No. 2, January 10, 2025

Table F - Fixtures Not Listed in Table E

Fixture Drain or Trap Size	Drainage Fixture Unit Valve (D.F.U.)
11/4 inches and smaller	1
11/2 inches	2
2 inches	3
21/2 inches	4
3 inches	5
4 inches	6

Ill. Admin. Code tit. 77, pt. 890, subpt. M, app A, tbl. F