Reference image. Final construction follows the confirmed model and quotation.
Vacuum Pumps
SZ Series Vacuum Pump/ Vacuum Pump
Model: SZ
SZ Series Vacuum Pump/ Vacuum Pump is designed for vacuum generation, gas removal and process evacuation. DFIN Pump provides model verification, material selection and technical support based on the actual duty point.
TECHNICAL DATA
Specifications, performance and construction
Confirm the final operating point, materials, motor and connection standard before ordering.
Product Overview
SZ Series Vacuum Pump/ Vacuum Pump is an industrial vacuum pump selected for vacuum generation, gas removal and process evacuation. The final configuration should be verified against the actual liquid, duty point, temperature, installation and power supply.
Typical Applications
Vacuum generation, gas removal and process evacuation.
Design Features
- Stable vacuum performance
- Industrial-duty construction
- Application-specific material options
- Model and material selection supported by DFIN Pump engineers
Technical Performance Data
| Figure 1 | Figure 2 |
| 1. Green wheel 2. Pumping body 3. Water cycle 4. Inhalation pipe 5. Inhalation hole 6. Excretion tube 7. | a. Bottom foot b. Vacuum-regulated valve c. Inhalation tube d. Inhalation vent e. Rubber valve f. exhaust vent g. exhaust vent u. Inputation vent |
| Model | Vacuum high intake (m3/min) | Motor Power（KW） | Speed | Water consumption | Large vacuum % (mmHg) | Great pressure. | ||||
| When vacuum is | ||||||||||
| SZ-1 | 1.5 | 0.64 | 0.4 | 0.12 | - | 4 | 1440 | 10 | -640 | 0.12 |
| SZ-2 | 3.4 | 1.65 | 0.95 | 0.25 | - | 7.5 | 1450 | 30 | -660 | 0.14 |
| SZ-3 | 11.5 | 6.8 | 3.6 | 1.5 | 0.5 | 22 | 970 | 70 | -700 | 0.21 |
| SZ-4 | 27 | 17.6 | 11 | 3 | 3 | 70 | 740 | 100 | -710 | 0.21 |
| Code | A | B | C1 | C2 | D1 | D2 | E | F | H | P | R | K | T | M | L | Foot bolt. |
| SZ-1 | 557 | 313 | 420 | 362 | 470 | 412 | 2 | 1325 | 315 | 143 | 87 | 551 | 190 | 847 | 518 |
M16×400 |
| SZ-2 | 705 | 378 | 454 | 410 | 514 | 470 | 2 | 1582 | 385 | 150 | 80 | 710 | 320 | 1119 | 610 |
| Code | A | B | C | D | H | I | J | K | L | M | N | P | Q | R | S |
| SZ-3 vacuum pump | 2202 | 4 | 768 | 655 | 1177 | 1737 | 1357 | 1100 | 330 | 142.5 | 912.5 | 295 | 380 | 420 | 1050 |
| Code | T | V2 | V1 | W1 | W2 | X | Y | d1 | d2 | d3 | d4 | d5 | d6 |
Foot bolt. |
|
| SZ-3 vacuum pump | 650 | 480 | 580 | 650 | 550 | 20 | 320 | 235 | 200 | 125 | 205 | 170 | 100 |
M24×630 |
|
| Code | A | B | C | D | H | G | X | M | Y | W | T | N | L |
| SZ-4 vacuum pump | 927 | 787 | 1506 | 1015 | 750 | 485 | 4 | 192.5 | 650 | 1100 | 864.5 | 405 | 826 |
| Code | R | Z | d1 | d2 | d3 | d4 | d5 | d6 | d7 | d8 | F | E | Foot bolt. |
| SZ-4 vacuum pump | 2733 | 950 | 175 | 225 | 290 | 150 | 225 | 260 | 18 | 18 | 70 | 575 | M24×630 |
| Model | It's a vacuum. (m3/min) |
Large exhaust of compressor (m3/min) |
Motor Power (kw) |
Speed(r/min) | Water consumption (L/min) | Large vacuum (%) | Large pressure (MPa) |
Weight (including Motor) Weight |
|||||||||
| When vacuum is | When pressure is (MPa) | Vacuum pump | Compressor | ||||||||||||||
| 0% | 40% | 60% | 80% | 90% | 0 | 0.05 | 0.08 | 0.1 | 0.15 | ||||||||
| SZ-1 | 1.5 | 0.64 | 0.4 | 0.12 | - | 1.5 | 1 | - | - | - | 4 | 5.5 | 1440 | 10 | 84 | 0.10 | 310 |
| SZ-2 | 3.4 | 1.65 | 0.95 | 0.25 | - | 3.4 | 2.6 | 2 | 1.5 | - | 7.5 | 11 | 1440 | 30 | 87 | 0.14 | 380 |
| SZ-3 | 11.5 | 6.8 | 3.6 | 1.5 | 0.5 | 11.5 | 9.2 | 8.5 | 7.5 | 3.5 | 22 | 37 | 980 | 70 | 92 | 0.21 | 1300 |
| SZ-4 | 27 | 17.6 | 11 | 3 | 1 | 27 | 26 | 20 | 16 | 9.5 | 75 | 90 | 740 | 100 | 93 | 0.21 | 2000 |
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 SZ
SELECTION SUPPORT
Application-based pump selection
Send the liquid, flow, head or pressure, temperature, solids, installation, power supply and destination for a verified recommendation.
Discuss this application