Section F – Air Atomizing Spray Nozzles - Spraying Systems Co.

Siphon/Gravity-Fed Spray Set-ups,
External Mix, 1/2J Series
Air Caps
C
B
A
Air cap
Fluid cap
Round spray siphon air caps
produce a round spray pattern.
Round spray
pattern
D
9"
(23 cm)
18" (46 cm)
27" (69 cm)
1705
retainer ring
1705 retainer ring and 8491 gasket must be ordered separately from the spray set-up,
but are included in the standard nozzle assembly. Please contact your sales engineer.
Refer to page F3 for Siphon/Gravity-Fed Liquid Spray Set-ups diagram.
8491
gasket
Performance Data
Round Spray Siphon Set-ups
*At the stated pressure in bar.
Spray
Set-up
No.
SU70
Spray
Set-up
Consists of
Fluid and
Air Cap
Combination
Fluid Cap
250375
+
Air Cap
437
Air
Press.
Atomizing
Air
Air
Capacity
l/min
Gravity Head (cm)
Liquid Capacity
(liters per hour)*
Siphon Height (cm)
45 30 15 10 20 30 60
.70 360 – – – 40 – – –
1.5 570 – – – 97 64 – –
2.0 660 – – – 117 90 – –
3.0 870 – 260 225 150 123 90 –
3.5 990 300 265 235 163 133 104 –
4.0 1100 305 270 240 170 143 115 –
5.0 1300 315 280 250 183 157 129 53
5.6 1450 320 290 255 188 164 136 62
Air*
1.5
2.0
3.0
3.5
4.0
5.0
5.6
Spray Dimensions
at 20 cm Siphon Height
A
(cm)
8
8
8
8
8
8
8
B
(cm)
15
15
15
15
15
15
15
C
(cm)
22
22
22
22
22
22
22
D
(m)
6.1
6.7
7.3
7.9
8.8
9.8
10.7
Air Atomizing
Nozzles
Phone 1(630) 665-5000, FAX 1(630) 260-0842
Visit Our Web Site: www.spray.com, Email: info@spray.com
F49