15-20 L

a U.S.A. Corporation

Ag Product Information

Model 15-20L

Full or part circle impact - adjustable from 25° to 340°

Low-angle available with 7°, 12°, 15°, 18° or 20° low-angle nozzle

1/2" male N.P.T.

Single nozzle

Cast-bronze head with cored water passage and double-bridge construction

F/P trip standard

Cast-bronze lever with I-beam construction for added strength

Wide impact area increases lever life

Stainless steel parts include spindle, fulcrum pin, trip pins, lever spring, bearing and trip springs and trip collars

Designed as a small, all-purpose, low-angle, full-or-part-circle, single-nozzle, intermediate-pressure sprinkler

Perfect companion for all small, low-angle sprinklers where arc of coverage must be adjustable

MODEL 15-20L 7° Nozzle Performance Nominal stream height 2.5' above nozzle @ *normal pressure
	Nozzle		Nozzle		Nozzle		**Nozzle		Nozzle		Nozzle
PSI	7/64"		1/8"		9/64"		5/32"		11/64"		3/16"
	Rad.	GPM	Rad.	GPM	Rad.	GPM	Rad.	GPM	Rad.	GPM	Rad.	GPM
30	27	1.87	28	2.42	29	3.17	30	3.89	31	4.65	32	5.47
35	28	2.02	29	2.63	30	3.33	31	4.27	32	5.02	33	5.92
40	29	2.22	30	2.86	31	3.70	32	4.55	33	5.38	34	6.34
45	30	2.37	31	3.06	32	3.92	33	4.73	34	5.72	35	6.73
50	31	2.49	32	3.19	33	4.16	34	5.06	35	6.02	36	7.11
55	32	2.62	33	3.35	34	4.35	35	5.33	36	6.31	37	7.46
60	33	2.75	34	3.49	35	4.56	36	5.55	37	6.57	38	7.80
65	34	2.85	35	3.64	36	4.72	37	5.77	38	6.83	39	8.13

MODEL 15-20L 12° Nozzle Performance Nominal stream height 4' above nozzle @ *normal pressure
	Nozzle		Nozzle		Nozzle		**Nozzle		Nozzle		Nozzle
PSI	7/64"		1/8"		9/64"		5/32"		11/64"		3/16"
	Rad.	GPM	Rad.	GPM	Rad.	GPM	Rad.	GPM	Rad.	GPM	Rad.	GPM
30	28	1.88	29	2.43	30	3.18	31	3.90	32	4.66	33	5.48
35	29	2.03	30	2.64	31	3.54	32	4.28	33	5.03	34	5.93
40	30	2.23	31	2.87	32	3.71	33	4.56	34	5.39	35	6.35
45	31	2.38	32	3.07	33	3.93	34	4.74	35	5.73	36	6.74
50	32	2.50	33	3.20	34	4.17	35	5.07	36	6.03	37	7.12
55	33	2.63	34	3.36	35	4.36	36	5.34	37	6.32	38	7.47
60	34	2.76	35	3.50	36	4.57	37	5.56	38	6.58	39	7.81
65	35	2.86	36	3.65	37	4.73	38	5.78	39	6.84	40	8.14

MODEL 15-20L 20° Nozzle Performance Nominal stream height 5' above nozzle @ *normal pressure
	Nozzle		Nozzle		Nozzle		**Nozzle		Nozzle		Nozzle
PSI	7/64"		1/8"		9/64"		5/32"		11/64"		3/16"
	Rad.	GPM	Rad.	GPM	Rad.	GPM	Rad.	GPM	Rad.	GPM	Rad.	GPM
30	29	1.89	30	2.44	31	3.19	32	3.91	33	4.67	34	5.49
35	30	2.04	31	2.65	32	3.35	33	4.29	34	5.04	35	5.94
40	31	2.24	32	2.88	33	3.72	34	4.57	35	5.40	36	6.36
45	32	2.39	33	3.08	34	3.94	35	4.75	36	5.74	37	6.75
50	33	2.51	34	3.21	35	4.18	36	5.08	37	6.04	38	7.13
55	34	2.64	35	3.37	36	4.37	37	5.35	38	6.33	39	7.48
60	35	2.77	36	3.51	37	4.58	38	5.57	39	6.59	40	7.82
65	36	2.87	37	3.66	38	4.74	39	5.79	40	6.85	41	8.15

* Standard nozzle at mid-point of pressure range
**Indicates standard nozzle size furnished unless otherwise specified
Optimum performance at mid-point of pressure range

WeatherTec Corporation - toll-free 800.835.7836
tel 559.291.5555 - fax 559.294.8802
info@weathertec.com