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570 Variable Arc
Nozzles (TVANs)
8'–17' (2,4–5,2m)
Radius
Features
• Exclusive matched precipitation
rates (MPR) across entire radius
range (within and between
families)
• Fits all Toro 570Z sprinkler
bodies
• Infinitely adjustable arc from
0°–360°
• Five different nozzles for
various radii
• Color-coded nozzles allow for
easy identification
8' (2,4m), green
•
10' (3,0m), blue
•
12' (3,7m), brown
•
15' (4,6m), black
•
17' (5,2m), gray
•
• Exceptional uniform coverage
• Adjustment screw allows up to
25% radius reduction
• Flow increases or decreases
proportionately with radius
adjustment (maintaining MPR)
• Unique grip-and-turn
adjustment—wet or dry
• Fine-mesh, snap-in green filter
screens, prevent clogging
S p e c i f y i n g I n f o r m a t i o n
TVAN
Model
TVAN—Toro Variable Arc Nozzle
Example: A Variable Arc Nozzle with a 10' radius,
would be specified as: TVAN-10
Note: To specify a TVAN nozzle with a 570Z sprinkler body, attach the body
specification (pgs. 2–4) before the above nozzle specification.
Specifications
• Recommended operating
pressure: 20–50 psi
(1,4–3,5 Bar)
• Maximum operating pressure:
75 psi (5,2 Bar)
570 Variable Arc Nozzle Performance Data—U.S.
8' Series
Pattern psi GPM Radius
90°
180°
270°
360°
XX
Radius
8—8' (2,4m)
15—15' (4,6m)
10—10' (3m)
17—17' (5,2m)
12—12' (3,7m)
8'
10'
10' Series
12' Series
psi GPM Radius
psi GPM Radius
20
25
30
35
40
45
50
20
25
30
35
40
45
50
20
25
30
35
40
45
50
20
25
30
35
40
45
50
4
4
12'
15'
15' Series
17' Series
psi GPM Radius
psi GPM Radius
0.90
13
20
1.11
13
0.95
14
25
1.22
14
0.99
14
30
1.34
15
1.06
14
35
1.40
15
1.13
14
40
1.54
16
1.15
15
45
1.65
16
1.20
15
50
1.71
16
1.45
12
20
1.82
13
1.55
13
25
2.01
14
1.65
13
30
2.22
14
1.76
13
35
2.33
15
1.86
13
40
2.56
15
1.97
13
45
2.61
15
2.06
14
50
2.86
15
2.01
11
20
2.48
12
2.16
12
25
2.75
13
2.32
12
30
3.04
13
2.45
13
35
3.21
14
2.62
13
40
3.48
14
2.77
13
45
3.64
15
2.91
14
50
3.87
15
2.92
12
20
3.11
12
3.09
12
25
3.51
13
3.22
12
30
3.82
13
3.45
13
35
4.12
14
3.65
14
40
4.42
14
3.86
13
45
4.56
14
3.88
13
50
4.92
14
= Data not yet available.
17'
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