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High-Suction Self-Priming Pump with Vacuum Assist System

Reference image. Final construction follows the confirmed model and quotation.

Self-Priming Pumps

High-Suction Self-Priming Pump with Vacuum Assist System

Model: Available on request

High-Suction Self-Priming Pump with Vacuum Assist System is an industrial self-priming pump supported by DFIN Pump for model verification, material selection and technical review based on the actual medium and duty point.

TECHNICAL DATA

Specifications, performance and construction

Confirm the final operating point, materials, motor and connection standard before ordering.

Product Overview

High-Suction Self-Priming Pump with Vacuum Assist System is an industrial self-priming pump selected for tank unloading, drainage, irrigation and industrial liquid transfer. The final configuration should be verified against the actual liquid, duty point, temperature, installation and power supply.

Typical Applications

Tank unloading, drainage, irrigation and industrial liquid transfer.

Design Features

  • Self-priming operation
  • Simple pipework arrangement
  • Easy inspection and maintenance
  • Model and material selection supported by DFIN Pump engineers

Technical Performance Data


No.

model

Flow
m3/h

Head
m

Efficiency
%

Power
kW

Speed 
n
r/min

NPSHr
m

Self-priming height
m

Self-priming time
（S/5m）

Weight

1 100ZSW80-10-4.2-4 80 10 68.1 4 1450 2.0 5.5 100 230
2 100ZSW100-12-5.5-4 100 12 74.3 5.5 1450 2.5 6.0 100 260
3 100ZSW100-15-7.5-4 100 15 68.1 7.5 1450 2.5 6.0 100 280
4 100ZSW100-20-11-4 100 20 66.1 11 1450 2.5 6.5 100 320
5 100ZSW100-25-15-4 100 25 60.6 15 1450 2.5 7.0 100 330
6 100ZSW100-30-18.5-4 100 30 58.9 18.5 1450 2.5 7.0 100 360
7 100ZSW100-40-22-2 100 40 66.1 22 2900 2.5 7.0 100 360
8 100ZSW100-50-30-2 100 50 60.6 30 2900 2.5 7.0 100 440
9 100ZSW100-60-37-2 100 60 63.1 37 2900 2.5 7.0 100 450
10 100ZSW100-70-45-2 100 70 60.6 45 2900 2.5 7.0 100 530
11 100ZSW100-80-45-2 100 80 64.6 45 2900 2.5 5.5 100 540
12 150ZSW150-10-7.5-4 150 10 68.1 7.5 1450 2.5 6.0 100 330
13 150ZSW150-15-11-4 150 15 69.7 11 1450 2.5 6.0 100 340
14 150ZSW150-20-15-4 150 20 68.1 15 1450 2.5 6.5 100 370
15 150ZSW150-25-18.5-4 150 25 69.0 18.5 1450 2.5 6.5 100 420
16 150ZSW150-30-22-4 150 30 69.7 22 1450 2.5 7.0 100 480
17 150ZSW150-35-30-4 150 35 63.6 30 1450 2.5 7.0 100 660
18 150ZSW150-40-37-4 150 40 63.6 37 1450 2.5 7.0 100 680
19 150ZSW150-50-45-4 150 50 67.2 45 1450 2.5 7.0 100 720
20 150ZSW150-40-37-2 150 40 63.1 37 2900 2.5 7.0 100 480
21 150ZSW150-50-45-2 150 50 60.6 45 2900 2.5 7.0 100 540
22 150ZSW150-65-55-2 150 65 64.4 55 2900 2.5 7.0 100 720
23 150ZSW150-80-75-2 150 80 62.3 75 2900 2.5 7.0 100 880
24 150ZSW200-11-11-4 200 11 68.1 11 1450 2.5 5.5 100 340
25 150ZSW200-15-15-4 200 15 68.1 15 1450 2.5 6.0 0 100 370
26 150ZSW200-18-18.5-4 200 18 66.3 18.5 1450 2.5 6.0 100 420
27 150ZSW200-22-22-4 200 22 68.1 22 1450 2.5 6.5 100 480
28 150ZSW200-27-30-4 200 27 65.4 30 1450 2.5 7.0 100 660
29 150ZSW200-32-37-4 200 32 62.8 37 1450 2.5 7.0 100 680
30 150ZSW200-40-45-4 200 40 63.7 45 1450 2.5 7.0 100 720
31 150ZSW200-50-55-4 200 50 65.2 45 1450 2.5 7.0 100 860
32 150ZSW200-40-45-2 200 40 64.6 45 2900 2.5 7.0 100 540
33 150ZSW200-50-55-2 200 50 66.1 55 2900 2.5 7.0 100 720
34 150ZSW200-65-75-2 200 65 63.0 75 2900 2.5 7.0 100 880
35 150ZSW200-80-90-2 200 80 64.6 90 2900 2.5 7.0 100 950
36 150ZSW250-50-55-4 250 50 69.7 55 1450 2.5 7.0 100 860
37 200ZSW250-12-15-6 250 12 68.1 15 960 3.0 5.5 120 480
38 200ZSW250-15-18-6 250 15 69.0 18 960 3.0 6.0 120 520
39 200ZSW250-20-22-4 250 20 72.9 22 1450 3.0 6.0 0 120 620
40 200ZSW250-25-30-4 250 25 66.8 30 1450 3.0 6.0 120 710
41 200ZSW250-30-37-4 250 30 69.3 32 1450 3.0 6.5 120 820
42 200ZSW250-40-45-4 250 40 71.2 45 1450 3.0 6.5 120 850
43 200ZSW250-45-55-4 250 45 69.7 55 1450 3.0 7.0 120 920
44 200ZSW250-55-75-4 250 55 62.4 75 1450 3.0 7.0 120 980
45 200ZSW250-65-90-4 250 65 65.6 90 1450 3.0 7.0 120 1030
46 200ZSW300-10-15-6 300 10 72.7 15 960 3.0 5.5 120 480
47 200ZSW300-12-18.5-6 300 12 70.7 18.5 960 3.0 6.0 120 520
48 200ZSW300-15-22-4 300 15 74.3 22 1450 3.0 6.0 120 620
49 200ZSW300-20-30-4 300 20 72.7 30 1450 3.0 6.5 120 710
50 200ZSW300-25-37-4 300 25 73.6 37 1450 3.0 6.5 120 820
51 200ZSW300-30-45-4 300 30 72.7 45 1450 3.0 6.5 120 850
52 200ZSW300-40-55-4 300 40 74.3 55 1450 3.0 7.0 120 920
53 200ZSW300-50-75-4 300 50 68.1 75 1450 3.0 7.0 120 980
54 200ZSW300-55-75-4 300 55 74.9 75 1450 3.0 7.0 120 980
55 200ZSW300-60-90-4 300 60 68.1 90 1450 3.0 7.0 120 1030
56 200ZSW350-8-15-6 350 8 63.6 15 960 3.0 5.0 120 580
57 200ZSW350-11-18.5-6 350 11 70.9 18.5 960 3.0 5.5 120 620
58 200ZSW350-13-22-4 350 13 70.4 22 1450 3.0 5.5 120 620
59 200ZSW350-17-30-4 350 17 67.6 30 1450 3.0 6.0 120 710
60 200ZSW350-22-37-4 350 22 66.7 37 1450 3.0 6.5 120 820
61 200ZSW350-28-45-4 350 28 69.8 45 1450 3.0 6.5 120 850
62 200ZSW350-35-55-4 350 35 71.4 55 1450 3.0 7.0 120 920
63 200ZSW350-42-75-4 350 42 66.8 75 1450 3.0 7.0 120 980
64 200ZSW350-50-90-4 350 50 66.2 90 1450 3.0 7.0 120 1030
65 200ZSW350-60-110-4 350 60 65.0 110 1450 3.0 7.0 120 1120
66 200ZSW400-9-18.5-6 400 9 66.3 18.5 960 3.0 5.0 120 620
67 200ZSW400-11-22-6 400 11 68.1 22 960 3.0 5.5 120 710
68 200ZSW400-15-30-4 400 15 68.1 30 1450 3.0 6.0 120 710
69 200ZSW400-20-37-4 400 20 69.3 37 1450 3.0 6.5 120 820
70 200ZSW400-25-45-4 400 25 71.2 45 1450 3.0 6.5 120 850
71 200ZSW400-30-55-4 400 30 69.9 55 1450 3.0 7.0 120 920
72 200ZSW400-40-75-4 400 40 68.4 75 1450 3.0 7.0 120 980
73 200ZSW400-48-90-4 400 48 68.4 90 1450 3.0 7.0 120 1030
74 200ZSW400-55-110-4 400 55 64.1 110 1450 3.0 7.0 120 1120
75 200ZSW400-65-132-4 400 65 63.1 132 1450 3.0 7.0 120 1160
76 250ZSW500-12-30-6 500 12 64.1 30 960 4.0 5.5 150 1070
77 250ZSW500-15-37-4 500 15 65.0 37 1450 4.0 6.0 150 1070
78 250ZSW500-20-45-4 500 20 71.2 45 1450 4.0 6.0 150 1110
79 250ZSW500-25-55-4 500 25 72.9 55 1450 4.0 6.5 150 1220
80 250ZSW500-30-75-4 500 30 64.1 75 1450 4.0 6.5 150 1310
81 250ZSW500-35-90-4 500 35 62.3 90 1450 4.0 6.5 150 1360
82 250ZSW500-40-90-4 500 40 71.2 90 1450 4.0 6.5 150 1360
83 250ZSW600-10-30-6 600 10 64.1 30 960 4.0 5.5 150 1070
84 250ZSW600-13-37.0-4 600 13 67.6 37 1450 4.0 6.0 150 1070
85 250ZSW600-16-45.0-4 600 16 68.4 45 1450 4.0 6.0 150 1110
86 250ZSW600-22-55.0-4 600 22 76.9 55 1450 4.0 6.5 150 1220
87 250ZSW600-27-75.0-4 600 27 69.2 75 1450 4.0 6.5 150 1310
88 250ZSW600-32-90.0-4 600 32 68.4 90 1450 4.0 6.5 150 1360
89 250ZSW600-40-110-4 600 40 69.9 110 1450 4.0 6.5 150 1450
90 250ZSW600-48-132-4 600 48 69.9 132 1450 4.0 6.5 150 1490
91 250ZSW600-55-160-4 600 55 66.1 160 1450 4.0 6.5 150 1550
92 300ZSW800-10-37-6 800 10 69.3 37 960 5.0 5.5 150 1260
93 300ZSW800-13-45-6 800 13 74.1 45 960 5.0 5.5 150 1350
94 300ZSW800-16-55-6 800 16 74.6 55 960 5.0 5.5 150 1390
95 300ZSW800-20-75-4 800 20 68.4 75 1450 5.0 6.0 150 1350
96 300ZSW800-26-90-4 800 26 74.1 90 1450 5.0 6.5 150 1390
97 300ZSW800-32-110-4 800 32 74.6 110 1450 5.0 6.5 150 1480
98 300ZSW800-37-132-4 800 37 71.9 132 1450 5.0 6.5 150 1520
99 300ZSW800-42-160-4 800 42 67.3 160 1450 5.0 6.5 150 1580
100 300ZSW1000-8-37-6 1000 8 69.3 37 960 5.0 5.5 150 1260
101 300ZSW1000-10-45-6 1000 10 71.2 45 960 5.0 5.5 150 1350
102 300ZSW1000-12-55-6 1000 12 69.9 55 960 5.0 6.0 150 1390
103 300ZSW1000-16-75-4 1000 16 68.4 75 1450 5.0 6.0 150 1350
104 300ZSW1000-20-90-4 1000 20 71.2 90 1450 5.0 6.5 150 1390
105 300ZSW1000-25-110-4 1000 25 72.9 110 1450 5.0 6.5 150 1480
106 300ZSW1000-30-132-4 1000 30 72.9 132 1450 5.0 6.5 150 1520
107 300ZSW1000-35-160-4 1000 35 70.1 160 1450 5.0 6.5 150 1580
108 350ZSW1200-7-37-6 1200 7 72.8 37 960 5.0 5.5 150 1280
109 350ZSW1200-9-45-6 1200 9 76.9 45 960 5.0 5.5 150 1370
110 350ZSW1200-11-55-6 1200 11 66.7 55 960 5.0 5.5 150 1420
111 350ZSW1200-13-75-4 1200 13 72.7 75 1450 5.0 6.0 150 1370
112 350ZSW1200-17-90-4 1200 17 76.9 90 1450 5.0 6.0 150 1420
113 350ZSW1200-22-110-4 1200 22 75.8 110 1450 5.0 6.5 150 1510
114 350ZSW1200-26-132-4 1200 26 72.1 132 1450 5.0 6.5 150 1540
115 350ZSW1200-30-160-4 1200 30 67.3 160 1450 5.0 6.5 150 1620
116 350ZSW1200-35-200-4 1200 35 71.5 200 1450 5.0 6.5 150 1710
117 350ZSW1500-5.5-37-6 1500 5.5 74.8 37 960 5.0 6.5 150 1280
118 350ZSW1500-7-45-6 1500 7 78.7 45 960 5.0 5.5 150 1370
119 350ZSW1500-9-55-6 1500 9 70.5 55 960 5.0 5.5 150 1420
120 350ZSW1500-11-75-4 1500 11 74.8 75 1450 5.0 6.0 150 1370
121 350ZSW1500-14-90-4 1500 14 74.3 90 1450 5.0 6.0 150 1420
122 350ZSW1500-17-110-4 1500 17 74.3 110 1450 5.0 6.5 150 1510
123 350ZSW1500-20-132-4 1500 20 72.9 132 1450 5.0 6.5 150 1540
124 350ZSW1500-25-160-4 1500 25 75.1 160 1450 5.0 6.5 150 1620
125 350ZSW1500-30-200-4 1500 30 72.1 200 1450 5.0 6.5 150 1710
126 350ZSW1500-35-220-4 1500 35 76.5 220 1450 5.0 6.5 150 1820
127 400ZSW1800-10-90-6 1800 10 64.1 90 960 5.0 5.5 150 1650
128 400ZSW1800-12-110-6 1800 12 63.0 110 960 5.0 6.0 150 1750
129 400ZSW1800-15-132-6 1800 15 65.6 132 960 5.0 6.5 150 1860
130 400ZSW1800-18-160-4 1800 18 64.9 160 960 5.0 6.5 150 1920
131 400ZSW1800-24-200-6 1800 24 69.2 200 960 5.0 6.5 150 2100
132 400ZSW1800-26-220-6 1800 26 68.2 220 960 5.0 6.5 150 2200
133 400ZSW1800-30-250-6 1800 30 69.2 250 960 5.0 6.5 150 2500
134 400ZSW1800-32-280-4 1800 32 68.2 280 1450 5.0 6.5 150 2400
135 400ZSW1800-35-315-4 1800 35 64.1 315 1450 5.0 6.5 150 2550
136 400ZSW2000-9-90-6 2000 9 64.1 90 960 5.0 5.5 150 1650
137 400ZSW2000-11-110-6 2000 11 64.1 110 960 5.0 6.0 150 1750
138 400ZSW2000-14-132-6 2000 14 68 132 960 5.0 6.0 150 1860
139 400ZSW2000-17-160-6 2000 17 68.1 160 960 5.0 6.5 150 1920
140 400ZSW2000-22-200-6 2000 22 70.5 200 960 5.0 6.5 150 2100
141 400ZSW2000-24-220-6 2000 24 69.9 220 960 5.0 6.5 150 2200
142 400ZSW2000-28-250-6 2000 28 71.8 250 960 5.0 6.5 150 2500
143 400ZSW2000-30-280-4 2000 30 71.2 280 1450 5.0 6.5 150 2400
144 400ZSW2000-32-315-4 2000 32 65.1 315 1450 5.0 6.5 150 2550
145 500ZSW2200-8-90-6 2200 8 62.7 90 960 5.0 5.5 150 1680
146 500ZSW2200-10-110-6 2200 10 64.1 110 960 5.0 5.5 150 1780
147 500ZSW2200-12-132-6 2200 12 64.1 132 960 5.0 6.0 150 1880
148 500ZSW2200-15-160-6 2200 15 66.1 160 960 5.0 6.5 150 1950
149 500ZSW2200-20-200-6 2200 20 70.5 200 960 5.0 6.5 150 2130
150 500ZSW2200-22-220-6 2200 22 70.5 220 960 5.0 6.5 150 2230
151 500ZSW2200-25-250-6 2200 25 70.5 250 960 5.0 6.5 150 2530
152 500ZSW2200-28-280-4 2200 28 70.2 280 1450 5.0 6.5 150 2450
153 500ZSW2200-30-315-4 2200 30 69.6 315 1450 5.0 6.5 150 2600

Selection Information Required

Please provide medium, concentration, flow, total head or pressure, temperature, viscosity or solids, voltage, frequency and installation method. DFIN Pump will confirm the suitable model and materials.

Catalog reference: authorized YZJ product data · Model available on request

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