Highly efficient and compact differential pressure injection device.
Available in ¾”,1",1½" and 2" BSP inlet/outlet connection.Any other size can be supplied on demand.
Applications
Fertilizer and chemical injection through drip and sprinkler irrigation systems.
Excellent chemical resistance to most of the chemicals.
Economical and low cost option.
Performance Chart for Venturi Injector 1" and 1¼":
Pressure
Venturi 1"
Venturi 1¼"
Motive Flow
Injection Rate
Motive Flow
Injection Rate
Inlet
Outlet
lpm
lph
lpm
lph
Kg/cm²
Kg/cm²
1.00
0.0
59
450
58
790
0.25
59
375
58
750
0.5
55
275
51
400
1.50
0.0
67
540
68
800
0.50
67
440
68
750
0.75
62
380
65
700
1.0
62
200
60
150
2.00
0.0
75
430
78
750
0.5
75
400
78
700
0.75
75
375
78
680
1.0
75
350
77
650
1.25
72
300
71
420
1.5
70
130
-
-
2.50
0.0
82
400
87
730
0.5
82
375
87
700
0.75
82
360
87
680
1.0
82
350
87
680
1.25
81
320
87
610
1.5
81
300
81
530
1.75
78
150
79
140
2.0
-
-
-
-
3.00
0.0
88
420
95
730
1.0
88
350
95
720
1.25
88
330
95
700
1.5
88
330
95
680
1.75
88
300
92
450
2
88
250
89
270
2.25
86
125
88
110
2.5
-
-
-
-
3.50
0.0
95
375
102
670
1
95
350
102
650
1.5
95
350
102
640
1.75
95
330
102
620
2
95
300
102
550
2.25
93
250
98
400
2.5
93
220
96
200
2.75
-
-
-
-
4.0
0.0
100
350
118
670
1
100
350
118
670
2
100
350
118
650
2.25
100
300
118
610
2.5
100
280
118
600
2.75
100
250
114
390
3
98
130
113
200
3.25
-
-
-
-
Note: Test conducted under standard test conditions with Ventury injector installed on bypass.
Performance Chart for Venturi Injector 3/4":
Pressure
Motive Flow through Ventury injector
Injection Rate
Inlet
Outlet
lpm
lph
Kg/cm²
Kg/cm²
1.00
0.0
8.5
77
0.2
8.4
70.8
0.4
8.3
47.7
0.6
8.2
23.5
0.8
8.2
-
1.50
0.0
10.5
73.8
0.2
10.4
64.2
0.4
10.4
68.1
0.6
10.3
50.5
0.8
10.3
30.1
1.0
10.3
-
2.00
0.0
12.4
70.8
0.2
12.3
70.2
0.4
12.2
70.0
0.6
12.2
64.8
0.8
12.2
49.8
1.0
12.2
37.3
1.2
12.2
30.5
1.4
11.9
-
2.50
0.0
14.0
69.3
0.2
13.9
68.4
0.4
13.9
67.7
0.6
13.8
66.1
0.8
13.8
60.6
1.0
13.8
54.0
1.2
13.8
47.1
1.4
13.8
30.9
1.6
13.7
23.6
1.8
13.7
-
3.00
0.0
15.2
68.3
0.2
15.2
66.4
0.4
15.2
65.2
0.6
15.1
65.1
0.8
15.1
63.9
1.0
15.1
62.4
1.2
15.1
58.6
1.4
15.1
50.4
1.6
15.0
38.0
1.8
15.0
26.7
2.0
14.9
20.2
2.2
14.9
-
3.50
0.0
16.5
128
0.2
16.5
128
0.4
16.5
97
0.6
16.5
97
0.8
16.4
95
1.0
16.4
90
1.2
16.3
84
1.4
16.3
84
1.6
16.3
84
1.8
16.3
67
2.0
16.3
48
2.2
16.2
22
2.4
16.0
-
4.0
0.0
17.7
65.8
0.2
17.7
65.0
0.4
17.6
64.6
0.6
17.6
64.2
0.8
17.5
63.8
1.0
17.5
64.0
1.2
17.0
61.8
1.4
17.5
60.9
1.6
17.4
57.7
1.8
17.4
47.3
2.0
17.4
41.7
2.2
17.3
40.3
2.4
17.4
33.1
2.6
17.3
33.1
2.8
17.3
-
Note: Test conducted under standard test conditions with Ventury injector installed on bypass.
Note: For specific pressure difference between inlet and outlet of the injector; if the desired injection rate is more than mentioned in the specifications then the Ventury injector has to be installed in series with a booster pump.
