Ill. Admin. Code tit. 77, pt. 900, tbl. C

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

Table C - Pressure Factors

PUMP CUT-IN PRESSURE - PSIG
20	25	30	35	40	45	50	55	60	65	70	75	80	85	90
PUMP CUT-OUT PRESSURE - PSIG	30	.22
	35	.30	.20
	40	.37	.27	.18
	45	.42	.34	.25	.17
	50	.46	.39	.31	.23	.15
	55	.50	.43	.36	.29	.22	.14
	60	.54	.47	.40	.33	.27	.20	.13
	65	.50	.44	.38	.31	.25	.19	.13
	70	.53	.47	.41	.35	.30	.24	.18	.12
	75	.50	.45	.39	.33	.28	.22	.17	.11
	80	.53	.48	.42	.37	.32	.26	.21	.16	.11
	85	.50	.45	.40	.35	.30	.25	.20	.15	.10
	90	.53	.48	.43	.38	.33	.29	.24	.19	.14	.10
	95	.50	.46	.41	.36	.32	.27	.23	.18	.14	.09
	100	.52	.48	.44	.39	.35	.31	.26	.22	.17	.13	.09

Ill. Admin. Code tit. 77, pt. 900, tbl. C