Hunter SRM Industries Instructions

SRM Industries
Instructions

SRM Industries

Built on Innovation®

SRM
The SRM is an economical short-range rotor that offers a convenient and efficient alternative to spray heads.

KEY BENEFITS

• Adjustable arc from 40° to 360° to keep water in the appropriate areas
• Standard factory-installed 2.0 nozzle speeds installation
• Through-the-top arc adjustment for easy installation
• Quick Check™ Arc Mechanism for fast arc adjustment

Operating Specifications

• Nozzle choices: 8
• Radius: 15′ to 34′
• Flow: 0.42 to 4.3 GPM
• Recommended pressure range: 30 to 50 PSI
• Operating pressure range: 20 to 100 PSI
• Precipitation rate: 0.6 in/hr approximately
• Nozzle trajectory: 14° approximately
• Warranty period: 1 year

User-Installed Options

• Drain Check Valve (up to 7′ of elevation) P/N
• : 462078SP

SRM Nozzle Performance Data

Nozzle	Pressure	Radius	Flow	Precap in/hr
	PSI	ft	GPM		▲
50 • Dk. Green	30	14	0.42	0.41	0.48
	40	15	0.5	0.43	0.49
	50	16	0.58	0.44	0.5
75 • Dk. Green	30	15	0.64	0.55	0.63
	40	16	0.75	0.56	0.65
	50	17	0.85	0.57	0.65
1.0 • Dk. Green	30	18	0.85	0.51	0.58
	40	19	1	0.51	0.59

50	19	1.1	0.57	0.66
1.5 • Dk. Green	30	21	1.3	0.57	0.66
	40	22	1.5	0.6	0.69
	50	22	1.7	0.67	0.77
2.0 • Dk. Green	30	24	1.7	0.55	0.64
	40	25	2	0.62	0.71
	50	25	2.3	0.71	0.82
2.5 • Dk. Green	30	27	2.2	0.58	0.67
	40	28	2.5	0.6	0.69
	50	28	2.8	0.68	0.79
3.0 • Dk. Green	30	30	2.5	0.53	0.62
	40	31	3	0.6	0.69
	50	31	3.4	0.68	0.79
4.0 • Dk. Green	30	33	3.7	0.65	0.76
	40	33	4	0.71	0.82
	50	34	4.3	0.72	0.83
Notes: Bold = Recommended pressure. All precipitation rates calculated for 180 degree operation. For the precipitation rate for a 360 degree sprinkler, divide by 2.

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https://www.hunterindustries.com/en-metric/irrigation-product/rotors/srm
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