Table E.2 - Friction Loss in Schedule 40 Plastic Pipe/100 ft. of Pipe

Flow (gpm)	Pipe Diameter (inches)
	1-1/4	1-1/2	2	3	4
10	1.46	0.70	0.21
11	1.77	0.84	0.25
12	2.09	1.01	0.30
13	2.42	1.17	0.35
14	2.74	1.33	0.39
15	3.06	1.45	0.44	0.07
16	3.49	1.65	0.50	0.08
17	3.93	1.86	0.56	0.09
18	4.37	2.07	0.62	0.10
19	4.81	2.28	0.68	0.11
20	5.23	2.46	0.74	0.12
25		3.75	1.10	0.16
30		5.22	1.54	0.23
35			2.05	0.30	0.07
40			2.62	0.39	0.09
45			3.27	0.48	0.12
50			3.98	0.58	0.16
60				0.81	0.21
70	Velocities in this area become too great for the various			1.08	0.28
80	flow rates and pipe diameters			1.38	0.37
90				1.73	0.46
100				2.09	0.55
125					0.85
150					1017
175					1056