ST-1600-HS-B

With a powerful throwing radius of up to 50.3 m, the ST-1600-HS-B Rotor is the ideal choice for cleaning, cooling, and flushing expansive synthetic turf sports fields so they're always ready for play.

Application Synthetic Sports Turf Fields

Radius 32.5 to 50.3 m

Flow 21.8 to 74.2 m³/hr

Flow 364 to 1,237 l/min

Inlet Size 50 mm BSP

Product Line

ST System

Models

Model	Description	Add to List
ST-1600-HS-B	Synthetic turf rotor, 5" pop-up, adjustable from 40° to 360°, 50 mm BSP inlet, stainless steel riser, high-speed, Total-Top-Service Technology, with six nozzles included (16-26); for use with ST-1600-KIT	+

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Contact your local distributor for product availability and ordering.

Specifications

Operating Specifications

Radius 32.5 to 50.3 m
Flow: 21.8 to 74.2 m³/hr; 364 to 1,237 l/min
Operating pressure range: 4.0 to 8.0 bar; 400 to 800 kPa
Precipitation rate: 60 mm/hr approximately

Warranty period: 5 years for component parts

User-Installed Options

Short-Radius Nozzle Kit: P/N 959900
Adapter, 2" (50 mm) male spigot x 2" (50 mm) male BSP: P/N 241400SP

Download Product Spec Sheet

Download Written Specifications

Videos

Hunter ST-1600 Rotor Maintenance

When taken out of the box, the Hunter ST-1600 Rotor will be able to make a complete 180-degree sweep in 80 seconds at 90 PSI (6.2 bar; 620 kPa).

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Features

The ST-1600-HS-B pop-up rotor is ideal for expansive synthetic turf irrigation applications such as football and field hockey arenas. Its high-speed capability also keeps temperature under control for better playability. Designed for seamless installation, powerful performance, and easy servicing, it’s also the most reliable gear-driven synthetic turf rotor on the market.

Key Benefits

Proven, isolated, grease-lubricated gear drive delivers consistent top-performance

Flexible arc adjustment from 40° to non-reversing 360° with left and right movable stops makes it easy to set a precise arc

Ratcheting nozzle turret for simple setup

Adjustable speed of rotation up to 65 seconds enables quick wetting where temperature control is needed

Stainless steel and brass internal construction for long-term reliability

Six nozzle choices included from 16 to 26 (20 standard) with 25° trajectory for choosing the perfect option

Advanced Features

This high-speed, pop-up model provides rotation speeds up to 65 seconds at a 180° arc setting with 8 bar; 800 kPa operating pressure for quick wetting where temperature control is needed. If desired, the rotation speed can be slowed by using the manual speed adjustment knob.

Charts

ST-1600 Nozzle Performance Data

Nozzle	Pressure		Radius	Flow		Precip mm/hr
	bar	kPa	m	m³/hr	l/min
16	4.0	400	32.5	21.8	364	41.4	47.8
	5.0	500	35.0	24.4	406	39.8	45.9
	6.0	600	37.0	26.8	446	39.1	45.1
	7.0	700	39.0	28.9	482	38.0	43.9
	8.0	800	41.0	31.2	520	37.1	42.9
18	4.0	400	34.0	24.3	405	42.0	48.6
	5.0	500	37.0	27.1	452	39.6	45.8
	6.0	600	39.0	29.8	496	39.1	45.2
	7.0	700	40.5	32.1	535	39.1	45.2
	8.0	800	43.0	34.8	580	37.6	43.5
20	4.0	400	35.0	32.7	545	53.4	61.7
	5.0	500	39.0	36.5	609	48.1	55.5
	6.0	600	43.0	40.1	668	43.4	50.1
	7.0	700	44.0	43.3	721	44.7	51.6
	8.0	800	45.0	46.4	773	45.8	52.9
22	4.0	400	36.0	38.9	649	60.1	69.4
	5.0	500	39.5	43.6	726	55.8	64.5
	6.0	600	44.0	47.7	795	49.3	56.9
	7.0	700	47.0	51.5	859	46.7	53.9
	8.0	800	48.0	55.2	920	47.9	55.3
24	4.0	400	37.0	45.9	765	67.1	77.4
	5.0	500	40.5	51.3	855	62.6	72.2
	6.0	600	45.0	56.2	937	55.5	64.1
	7.0	700	47.5	60.7	1012	53.8	62.2
	8.0	800	48.7	65.0	1084	54.9	63.3
26	4.0	400	38.4	53.0	883	71.8	82.9
	5.0	500	41.4	59.2	986	68.8	79.5
	6.0	600	46.0	64.6	1077	61.0	70.4
	7.0	700	48.7	69.7	1162	58.6	67.7
	8.0	800	50.3	74.2	1237	58.7	67.8
Note: All precipitation rates calculated for 180 degree operation. For precipitation rate of 360 degree sprinkler divide by 2.

ST-1600 Short-Radius Nozzle Kit Performance Chart

Nozzle	Pressure		Radius	Flow		Precip mm/hr
	bar	kPa	m	m³/hr	l/min
8	4	400	21.3	5.3	88	23.3	26.8
	5	500	21.9	5.8	97	24.1	27.8
	6	600	22.6	6.2	103	24.4	28.1
	7	700	23.2	6.6	111	24.7	28.5
10	4	400	24.7	8.6	143	28.2	32.5
	5	500	25.6	9.7	161	29.5	34
	6	600	26.2	10.7	178	31.1	36
	7	700	26.8	11.6	193	32.2	37.2
12	4	400	28	12.2	204	31.1	36
	5	500	28.7	13.7	229	33.5	38.7
	6	600	29.3	14.9	249	34.9	40.3
	7	700	29.9	16.3	272	36.6	42.2
14	4	400	31.4	15.7	262	31.9	36.9
	5	500	32	17.8	296	34.7	40
	6	600	32.9	19.4	324	35.8	41.4
	7	700	33.5	21	350	37.4	43.2