SEIZE SEIZE is a Sino-German joint venture, established in Shanghai in 2009, focusing on the research, development, and production of energy-saving air compressor technology. We are a world-leading manufacturer of energy-efficient air compressors.

SEIZE
Overview of the SEIZE AIR Two-Stage Inverter Compressor
The SEIZE AIR two-stage inverter compressor belongs to the category of oil-lubricated two-stage screw air compressors,designed to serve factories with large, continuous, and stable compressed air demand. Compared with single-stage compressors,two-stage compression technology distributes the compression ratio more efficiently, reducing heat generation and improvingoverall efficiency.
The product was developed by SEIZEa brand focused on high-performance industrial compressed air solutions, energy optimization, and long-term operational durability in demanding production environments
The SEIZE AIR two-stage compression series is particularly suitable for:
- Medium and large-scale manufacturing plants
- Production lines operating 2–3 shifts per day or continuously (24/7)
- Businesses aiming to significantly reduce long-term electricity costs
Dual-stage compression technology combined with Inverter – The foundation for superior performance.
Two-Stage Compression Technology
Air is compressed through two consecutive screw compression stages, delivering multipletechnical advantages:
- Reduces the compression ratio at each stage.
- Lowers air temperature during the compression process
- Improved volumetric efficiency
- Reduces load on the airend and motor
The SEIZE AIR two-stage variable speed air compressor is a high-efficiency compressed air solution that utilizes a permanent magnet motor (PM motor) combined with a variable frequency drive (VFD).The two-stage compression design can reduce energy consumption by up to 30% compared to single-stage compressors, while maintaining stable airflow and precise pressure control.
Inverter Technology (Energy-Saving Variable Frequency Drive)
The inverter system enables:
- Adjusts motor speed according to actual air demand.
- Reduces underloading and energy loss
- Reduces starting current, increasing motor lifespan
- Helps the machine operate more smoothly and stably
The combination of two-stage compression + inverter technology enables the system to achieve optimal energy efficiencyaligning with modern industrial trends focused on energy saving and high operational efficiency.

SYSTEM DIAGRAM
Typical technical specifications of the SEIZE AIR 2-stage air compressor.
Specifications
|
Detail
|
| Brand |
Seize Air |
| Origin |
CHINA |
| Capacity |
15 – 500 kW |
| Flow |
3 – 101,1 m³/minutes |
| Product type |
High-performance two-stage air compressor |
| Control type |
Inverter – Magnetic Motor |
| Lubrication type |
There is oil |
| Cooling type |
Air cooling/Water cooling |
| Specifications | Detail |
| Brand | Seize Air |
| Origin | CHINA |
| Capacity | 15 – 500 kW |
| Flow | 3 – 101,1 m³/minutes |
| Product type | High-performance two-stage air compressor |
| Control type | Inverter – Magnetic Motor |
| Lubrication type | There is oil |
| Cooling type | Air cooling/Water cooling |
Product features
- Power range: 4.5 kW – 500 kW
- Working pressure: 4.5 / 5.5 / 6.5 / 7 / 7.5 / 8 / 8.5 / 10 / 12.5 bar
- LCD screen with intelligent microprocessor controller.
- Heavy-duty inverter, stable operation in industrial environments.
- Electrical control cabinet compliant with CE standards
- High-efficiency motor rated IE3 – IE4
- Next-generation screw airend with rapid two-stage lubrication
- Direct drive transmission to reduce mechanical losses
- SKF coupling combined with an elastic coupling
- High-efficiency intake air filter, oil separator, and fine filter system
- Aluminum bar oil–air cooler for optimal heat dissipation
- Auxiliary cooling fan to enhance cooling efficiency
- Thermostatic valve to maintain stable oil temperature
- CE-certified safety valve, pressure sensors, and comprehensive protection system
- Soundproof and fire-resistant enclosure for quiet operation
- System compliant with CE standards
Principle of operation
- Air is drawn into the first compression stage.
- The air is intercooled to reduce temperature between stages.
- It is then compressed in the second stage to reach the required pressure.
- The variable frequency drive (VFD) adjusts the motor speed according to the actual load demand.
- Stable compressed air is continuously supplied to the production line
Thanks to this mechanism, the machine achieves high efficiency, low power consumption, and outstanding durability..
Key Advantages of the SEIZE AIR Two-Stage Inverter Air Compressor
- Optimized energy savings compared to single-stage compressors
- High efficiency during continuous operation
- Lower operating temperature, reducing wear on the airend
- Quiet and stable operation
- Lower electricity cost per m³ of compressed air
- Ideal for large-scale manufacturing facilities
Practical applications
In practical implementation:
- Mechanical manufacturing plants – supplying compressed air for CNC machines and high-capacity presses
- Packaging and plastics industries – supporting continuous 24/7 production lines
- Enterprises upgrading compressed air systems to reduce electricity costs
- According to feedback from operation engineers, the SEIZE AIR two-stage inverter air compressor significantly reduces energy consumption,while delivering stable performance and fewer issues during high-load operation.
Guide to selecting the right SEIZE AIR 2-stage air compressor.
Businesses should clearly determine the following factors:
- Required compressed air flow rate (m³/min)
- Equipment operating pressure
- Operating hours per day
- Future expansion plans
The two-stage compressor is particularly suitable for systems running at high and continuous loads..
Installation & Operation Instructions
- Install in a well-ventilated area with good heat dissipation
- Ensure a stable power supply for the inverter
- Combine air dryers and filters to ensure compressed air quality.
- Perform regular maintenance to maintain maximum performance.
Frequently Asked Questions (FAQ)
1. How much energy can a SEIZE AIR two-stage compressor save?
It can save 10–15% more energy compared to single-stage compressors, and 20–30% compared to non-inverter compressors.
2. Is it suitable for running 24/7?
Ideal for continuous operation.
3. Is the initial investment cost high?
The initial investment is higher than a single-stage compressor, but the payback period is relatively short due to significant energy savings.
4. Is an air dryer required?
Yes. It is recommended to combine the system with an air dryer to ensure stable compressed air quality for production processes.
Why choose Phuc Hung when purchasing a SEIZE AIR two-stage compressor?
-
Extensive implementation experience with large-scale industrial compressed air systems
-
Consultation based on the right technology, actual needs, and budget
-
Supply of genuine SEIZE products
-
Clear warranty, after-sales service, and technical support
Are you looking for a SEIZE AIR two-stage inverter air compressor to optimize electricity costs and improve production efficiency?
👉 Contact carried out maintenance and oil sludge (varnish) removal for for in-depth technical consultation, selection of the most suitable configuration, and the most competitive quotation for your factory.
SPECIFICATIONS
| New Model | Maximum working pressure | Capacity (FAD) | Motor power | Mode of driving | Noise level | Outlet pipe dia. | Coolant | Dimensions | Weight |
| | | | | | | | | | | L | W | H | |
| bar | psig | m³/min | cfm | kw | hp | db | inch | L | mm | mm | mm | kg |
| SZ-20TPM | 4.5 | 65 | 1.0~3.9 | 35.3~137.7 | 15 | 20 | Direct driving | 65 | 1 1/2 | 24 | 1550 | 980 | 1300 | 1000 |
| 5.5 | 80 | 0.9~3.5 | 31.8~123.6 |
| 6.5 | 94 | 0.8~3.2 | 28.2~113.0 |
| 7.5 | 109 | 0.7~3.0 | 24.7~105.9 |
| 8.5 | 123 | 0.7~2.9 | 24.7~102.4 |
| 10.5 | 152 | 0.6~2.4 | 21.2~84.7 |
| 12.5 | 181 | 0.5~2.0 | 17.7~70.6 |
| SZ-25TPM | 4.5 | 65 | 1.2~4.8 | 42.4~169.4 | 18.5 | 25 | Direct driving | 65 | 1 1/2 | 24 | 1550 | 980 | 1300 | 1100 |
| 5.5 | 80 | 1.1~4.3 | 38.8~151.8 |
| 6.5 | 94 | 1.0~4.0 | 35.3~141.2 |
| 7.5 | 109 | 0.9~3.8 | 31.8~134.1 |
| 8.5 | 123 | 0.8~3.4 | 28.2~120.0 |
| 10.5 | 152 | 0.7~2.9 | 24.7~102.4 |
| 12.5 | 181 | 0.7~2.7 | 24.7~95.3 |
| SZ-30TPM | 4.5 | 65 | 1.6~6.4 | 56.5~225.9 | 22 | 30 | Direct driving | 65 | 2 | 50 | 1700 | 1130 | 1430 | 1300 |
| 5.5 | 80 | 1.5~6.1 | 53.0~215.3 |
| 6.5 | 94 | 1.2~4.8 | 42.4~169.4 | 1 1/2 | 24 | 1550 | 980 | 1300 | 1100 |
| 7.5 | 109 | 1.1~4.5 | 38.8~158.9 |
| 8.5 | 123 | 1.1~4.3 | 38.8~151.8 |
| 10.5 | 152 | 0.8~3.4 | 28.2~120.0 |
| 12.5 | 181 | 0.7~2.9 | 24.7~102.4 |
| SZ-40TPM | 4.5 | 65 | 2.1~8.8 | 74.1~310.7 | 30 | 40 | Direct driving | 68 | 2 | 50 | 1700 | 1130 | 1430 | 1350 |
| 5.5 | 80 | 1.9~7.7 | 67.1~271.8 |
| 6.5 | 94 | 1.8~7.0 | 63.5~247.1 |
| 7.5 | 109 | 1.6~6.8 | 56.5~240.0 |
| 8.5 | 123 | 1.5~6.2 | 53.0~218.9 |
| 10.5 | 152 | 1.2~4.7 | 42.4~165.9 | 1 1/2 | 24 | 1550 | 980 | 1300 | 1150 |
| 12.5 | 181 | 1.1~4.3 | 38.8~151.8 |
| SZ-50TPM | 4.5 | 65 | 2.6~10.3 | 91.8~363.6 | 37 | 50 | Direct driving | 68 | 2 | 50 | 1850 | 1180 | 1430 | 1650 |
| 5.5 | 80 | 2.4~9.5 | 84.7~335.4 |
| 6.5 | 94 | 2.2~8.7 | 77.7~307.1 |
| 7.5 | 109 | 1.9~7.5 | 67.1~264.8 | 1450 |
| 8.5 | 123 | 1.8~7.4 | 63.5~261.2 |
| 10.5 | 152 | 1.5~6.0 | 53.0~211.8 |
| 12.5 | 181 | 1.4~5.6 | 49.4~197.7 |
| SZ-60TPM | 4.5 | 65 | 3.3~13.1 | 116.5~462.4 | 45 | 60 | Direct driving | 68 | 2 1/2 | 70 | 2250 | 1700 | 2300 |
| 5.5 | 80 | 2.9~11.5 | 102.4~405.9 |
| 6.5 | 94 | 2.4~10.5 | 84.7~370.6 | 2 | 50 | 1850 | 1180 | 1430 | 2000 |
| 7.5 | 109 | 2.3~10.0 | 81.2~353.0 |
| 8.5 | 123 | 2.2~8.6 | 77.7~303.6 | 1460 | 1650 |
| 10.5 | 152 | 1.9~7.5 | 67.1~264.8 |
| 12.5 | 181 | 1.6~6.4 | 56.5~225.9 |

| New Model | Maximum working pressure | Capacity (FAD) | Motor power | Mode of driving | Noise level | Outlet pipe dia. | Coolant | Dimensions | Weight |
| bar | psig | m³/min | cfm | kw | hp | | db | inch | L | L (mm) | W (mm) | H (mm) | kg |
| SZ-75TPM (W) | 4.5 | 65 | 3.9~15.5 | 137.7~547.2 | 55 | 75 | Direct driving | 70 | 2 1/2 | 70 | 2250 (2300) | 1370 (1500) | 1700 (1750) | 2400 (2600) |
| 5.5 | 80 | 3.4~14.5 | 120.0~511.9 |
| 6.5 | 94 | 3.2~13.3 | 113.0~469.5 |
| 7.5 | 109 | 3.0~13.1 | 105.9~462.4 |
| 8.5 | 123 | 2.8~12.3 | 98.8~434.2 |
| 10.5 | 152 | 2.3~10.1 | 81.2~356.5 | 2 | 50 | 1850 (1800) | 1180 (1320) | 1430 (1370) | 2100 (2000) |
| 12.5 | 181 | 2.3~9.0 | 81.2~317.7 |
| SZ-100TPM (W) | 4.5 | 65 | 4.2~20.7 | 148.3~730.7 | 75 | 100 | Direct driving | 70 | DN65 | 100 | 2450 (2750) | 1670 (1780) | 1740 (1950) | 2750 (3200) |
| 5.5 | 80 | 4.8~19.0 | 169.4~670.7 |
| 6.5 | 94 | 4.5~17.5 | 158.9~617.8 | DN65 | 70 | 2300 (2300) | 1670 (1500) | 1690 (1750) | 2650 (2700) |
| 7.5 | 109 | 4.2~16.6 | 148.3~550.7 |
| 8.5 | 123 | 3.8~15.6 | 134.1~554.2 |
| 10.5 | 152 | 3.4~13.6 | 120.0~480.1 | 2 1/2 | 70 | 2250 (2300) | 1370 (1500) | 1700 (1750) | 2500 (2700) |
| 12.5 | 181 | 2.9~11.5 | 102.4~406.0 |
| SZ-120TPM (W) | 4.5 | 65 | 6.4~25.6 | 225.9~903.7 | 90 | 120 | Direct driving | 73 | DN100 | 120 | 2900 (2900) | 1940 (1940) | 1950 (1950) | 4000 (4000) |
| 5.5 | 80 | 5.9~23.6 | 208.3~833.1 |
| 6.5 | 94 | 5.6~21.5 | 197.7~759.0 | DN80 | 100 | 2750 (2750) | 1780 (1780) | 1950 (1950) | 3700 (3700) |
| 7.5 | 109 | 5.3~20.8 | 187.1~734.2 |
| 8.5 | 123 | 4.9~20.0 | 173.0~706.0 |
| 10.5 | 152 | 4.1~16.3 | 144.7~575.4 | DN65 | 70 | 2300 (2300) | 1670 (1500) | 1690 (1750) | 3100 (3200) |
| 12.5 | 181 | 3.9~15.3 | 137.7~540.1 |
| SZ-160TPM (W) | 4.5 | 65 | 8.8~35.0 | 310.6~1235.5 | 120 | 160 | Direct driving | 73 | DN125 | 150 | 2930 (3250) | 1900 (1950) | 2060 (2150) | 5000 (5200) |
| 5.5 | 80 | 7.9~30.0 | 278.9~1059.0 |
| 6.5 | 94 | 7.2~28.2 | 254.2~995.5 | DN100 | 120 | 2900 (2900) | 1940 (1940) | 1950 (1950) | 4300 (3900) |
| 7.5 | 109 | 6.5~26.0 | 229.5~917.8 |
| 8.5 | 123 | 6.1~24.8 | 215.3~875.4 |
| 10.5 | 152 | 5.6~22.9 | 197.7~808.4 | DN80 | 100 | 2750 (2750) | 1780 (1780) | 1950 (1950) | 4000 (3800) |
| 12.5 | 181 | 4.7~19.2 | 165.9~677.8 |
| SZ-175TPM (W) | 4.5 | 65 | 9.6~38.3 | 338.9~1352.0 | 132 | 175 | Direct driving | 73 | DN125 | 150 | 2930 (3250) | 1900 (1950) | 2060 (2150) | 5100 (5300) |
| 5.5 | 80 | 8.8~35.0 | 310.6~1235.5 |
| 6.5 | 94 | 7.8~33.0 | 275.3~1164.9 | DN100 | 120 | 2900 (2900) | 1940 (1940) | 1950 (1950) | 4400 (4000) |
| 7.5 | 109 | 7.2~30.0 | 254.2~1059.0 |
| 8.5 | 123 | 6.9~28.0 | 243.6~988.4 |
| 10.5 | 152 | 6.1~24.1 | 215.3~850.7 |
| 12.5 | 181 | 5.4~21.3 | 190.6~751.9 |

| | | | | | | | | | | | | | |
| New Model | Maximum working pressure | Capacity (FAD) | Motor power | Mode of driving | Noise level | Outlet pipe dia. | Coolant | Dimensions (mm) | Weight |
| bar | psig | m³/min | cfm | kw | hp | db | inch | L | L | W | H | kg |
| SZ-200TPM (W) | 4.5 | 65 | 10.5~42.0 | 370.7~1482.6 | 150 | 200 | Direct driving | 78 | DN125 | 150 | 3250 (3250) | 1950 (1950) | 2150 (2150) | 5800 (5500) |
| 5.5 | 80 | 9.6~38.3 | 338.9~1352.0 |
| 6.5 | 94 | 8.8~35.0 | 310.6~1235.5 |
| 7.5 | 109 | 8.1~33.0 | 285.9~1164.9 |
| 8.5 | 123 | 7.4~30.0 | 261.2~1059.0 | DN100 | 120 | 2900 (2900) | 1940 (1940) | 1950 (1950) | 4700 (4300) |
| 10.5 | 152 | 6.5~28.0 | 229.5~988.4 |
| 12.5 | 181 | 6.1~24.3 | 215.3~857.8 |
| SZ-215TPM (W) | 4.5 | 65 | 11.0~44.0 | 388.3~1553.2 | 160 | 215 | Direct driving | 78 | DN125 | 150 | 3250 (3250) | 1950 (1950) | 2150 (2150) | 6100 (5800) |
| 5.5 | 80 | 10.5~42.0 | 370.7~1482.6 |
| 6.5 | 94 | 9.6~38.3 | 338.9~1352.0 |
| 7.5 | 109 | 8.8~35.0 | 310.6~1235.5 |
| 8.5 | 123 | 8.1~33.0 | 285.9~1164.9 | 120 | 2900 (2900) | 1940 (1940) | 1950 (1950) | 4800 (4400) |
| 10.5 | 152 | 7.7~30.0 | 271.8~1059.0 |
| 12.5 | 181 | 6.5~26.3 | 229.5~928.4 |
| SZ-250TPM (W) | 4.5 | 65 | 12.7~50.0 | 448.3~1765.0 | 185 | 250 | Direct driving | 78 | DN125 | 180 | 3500 (3500) | 2250 (2100) | 2300 (2400) | 7200 (6400) |
| 5.5 | 80 | 11.5~46.0 | 406.0~1623.8 |
| 6.5 | 94 | 11.0~44.0 | 388.3~1553.2 | 150 | 3250 (3250) | 1950 (1950) | 2150 (2150) | 6500 (6200) |
| 7.5 | 109 | 10.7~42.0 | 377.7~1482.6 |
| 8.5 | 123 | 10.3~40.0 | 363.6~1412.0 |
| 10.5 | 152 | 8.8~35.5 | 310.6~1253.2 |
| 12.5 | 181 | 7.5~32.4 | 264.8~1143.7 |
| SZ-270TPM (W) | 4.5 | 65 | 13.7~55.0 | 483.6~1941.5 | 200 | 270 | Direct driving | 80 | DN150 | 200 | 3800 (3800) | 2300 (2300) | 2400 (2400) | 8000 (8000) |
| 5.5 | 80 | 12.5~50.0 | 441.3~1765.0 |
| 6.5 | 94 | 11.5~46.0 | 406.0~1623.8 | 180 | 3500 (3500) | 2250 (2100) | 2300 (2400) | 7300 (6500) |
| 7.5 | 109 | 11.0~44.0 | 388.3~1553.2 |
| 8.5 | 123 | 10.5~42.0 | 370.7~1482.6 |
| 10.5 | 152 | 9.7~38.6 | 342.4~1362.6 |
| 12.5 | 181 | 8.2~33.0 | 289.5~1164.9 |
| SZ-300TPM (W) | 4.5 | 65 | 15.3~61.0 | 540.1~2153.3 | 220 | 300 | Direct driving | 80 | DN150 | 200 | 3800 (3800) | 2300 (2300) | 2400 (2400) | 8200 (8200) |
| 5.5 | 80 | 13.7~55.0 | 483.6~1941.5 | 220 | 300 |
| 6.5 | 94 | 12.7~51.0 | 448.3~1800.3 | 220 | 300 | DN125 | 180 | 3500 (3500) | 2250 (2100) | 2300 (2400) | 7500 (6600) |
| 7.5 | 109 | 12.4~49.6 | 437.7~1750.9 | 220 | 300 |
| 8.5 | 123 | 11.5~46.0 | 406.0~1623.8 | 220 | 300 |
| 10.5 | 152 | 10.3~41.2 | 363.6~1454.4 | 220 | 300 |
| 12.5 | 181 | 9.5~38.1 | 335.4~1344.9 | 220 | 300 |
| New Model | Maximum working pressure | Capacity (FAD) | Motor power | Mode of driving | Noise level | Outlet pipe dia. | Coolant | Dimensions (mm) | Weight |
| bar | psig | m³/min | cfm | kw | hp | | db | inch | L | L | W | H | kg |
| SZ-340TPM (W) | 4.5 | 65 | 16.3~65.0 | 575.4~2294.5 | 250 | 340 | Direct driving | 82 | DN150 | 200 | 3800 (3800) | 2300 (2300) | 2400 (2400) | 8300 (8300) |
| 5.5 | 80 | 15.3~61.0 | 540.1~2153.3 |
| 6.5 | 94 | 15.0~60.0 | 529.5~2118.0 |
| 7.5 | 109 | 13.8~55.3 | 487.1~1952.1 |
| 8.5 | 123 | 13.3~51.0 | 469.4~1800.3 |
| 10.5 | 152 | 11.7~46.0 | 413.0~1623.8 | DN125 | 180 | 3500 (3500) | 2250 (2100) | 2300 (2400) | 7600 (6800) |
| 12.5 | 181 | 10.3~41.2 | 363.6~1454.4 |
| SZ-375TPM (W) | 4.5 | 65 | 19.2~76.9 | 677.8~2714.6 | 280 | 375 | Direct driving | 82 | DN200 | 250 | 4300 (4000) | 2400 (2400) | 2600 (2650) | 9000 (9000) |
| 5.5 | 80 | 17.8~71.0 | 628.3~2506.3 |
| 6.5 | 94 | 16.2~65.0 | 571.9~2294.5 | DN150 | 200 | 3800 (3800) | 2300 (2300) | 2400 (2400) | 8500 (8600) |
| 7.5 | 109 | 15.1~60.6 | 533.0~2136.7 |
| 8.5 | 123 | 14.1~56.5 | 497.7~1994.5 |
| 10.5 | 152 | 12.8~51.0 | 451.8~1800.3 |
| 12.5 | 181 | 11.6~46.0 | 409.5~1623.8 |
| SZ-400TPM (W) | 4.5 | 65 | 20.6~82.5 | 727.2~2912.3 | 300 | 400 | Direct driving | 85 | DN200 | 250 | 4300 (4000) | 2400 (2400) | 2600 (2650) | 9400 (9400) |
| 5.5 | 80 | 19.2~76.8 | 677.8~2711.0 |
| 6.5 | 94 | 17.7~70.9 | 624.8~2502.8 | DN150 | 200 | 3800 (3800) | 2300 (2300) | 2400 (2400) | 8800 (9000) |
| 7.5 | 109 | 16.2~65.0 | 571.9~2294.5 |
| 8.5 | 123 | 15.0~60.3 | 529.5~2128.6 |
| 10.5 | 152 | 14.1~56.5 | 497.7~1994.5 |
| 12.5 | 181 | 12.8~51.5 | 451.8~1818.0 |
| SZ-440TPM (W) | 4.5 | 65 | 21.3~85.5 | 751.9~3018.2 | 330 | 440 | Direct driving | 85 | DN200 | 250 | 4300 (4000) | 2400 (2400) | 2600 (2650) | 9800 (10000) |
| 5.5 | 80 | 20.6~82.4 | 727.2~2908.7 |
| 6.5 | 94 | 19.2~76.7 | 677.8~2707.5 |
| 7.5 | 109 | 17.7~70.7 | 624.8~2495.7 | DN150 | 200 | 3800 (3800) | 2300 (2300) | 2400 (2400) | 9200 (9500) |
| 8.5 | 123 | 16.2~65.0 | 571.9~2294.5 |
| 10.5 | 152 | 15.0~60.2 | 529.5~2125.1 |
| 12.5 | 181 | 14.1~56.5 | 497.7~1994.5 |

| | | | | | | | | | | | | | |
| New Model | Maximum working pressure | Capacity (FAD) | Motor power | Mode of driving | Noise level | Outlet pipe dia. | Coolant | Dimensions (mm) | Weight |
| bar | psig | m³/min | cfm | kw | hp | db | inch | L | L | W | H | kg |
| SZ-375T(V)(W) | 4.5 | 65 | 30.8~76.9 | 1087.2~2714.6 | 280 | 375 | Direct driving | 85 | DN200 | 250 | 4300 (4000) | 2400 (2400) | 2600 (2650) | 9700 (9700) |
| 5.5 | 80 | 28.4~71.0 | 1002.5~2506.3 |
| 6.5 | 94 | 24.8~65.0 | 875.4~2294.5 | DN150 | 200 | 3800 (3800) | 2300 (2300) | 2400 (2400) | 9200 (9400) |
| 7.5 | 109 | 21.7~60.5 | 766.0~2135.7 |
| 8.5 | 123 | 21.6~56.5 | 762.5~1994.5 |
| 10.5 | 152 | 20.4~51.0 | 720.1~1800.3 |
| 12.5 | 181 | 18.2~46.0 | 642.5~1623.8 |
| SZ-400T(V)(W) | 4.5 | 65 | 33.0~82.5 | 1164.9~2912.3 | 300 | 400 | Direct driving | 85 | DN200 | 250 | 4300 (4000) | 2400 (2400) | 2600 (2650) | 9800 (9800) |
| 5.5 | 80 | 30.7~76.8 | 1083.7~2711.0 |
| 6.5 | 94 | 28.4~70.9 | 1002.5~2502.8 | DN150 | 200 | 3800 (3800) | 2300 (2300) | 2400 (2400) | 9500 (9600) |
| 7.5 | 109 | 24.8~65.0 | 875.4~2294.5 |
| 8.5 | 123 | 24.1~60.3 | 850.7~2128.6 |
| 10.5 | 152 | 22.6~56.5 | 797.8~1994.5 |
| 12.5 | 181 | 20.6~51.5 | 727.2~1818.0 |
| SZ-440T(V)(W) | 4.5 | 65 | 33.4~83.5 | 1179.0~2947.6 | 330 | 440 | Direct driving | 85 | DN200 | 250 | 4300 (4000) | 2400 (2400) | 2600 (2650) | 10000 (10000) |
| 5.5 | 80 | 33.0~82.4 | 1164.9~2908.7 |
| 6.5 | 94 | 30.7~76.7 | 1083.7~2707.5 | DN150 | 200 | 3800 (3800) | 2300 (2300) | 2400 (2400) | 9600 (9600) |
| 7.5 | 109 | 28.3~70.7 | 999.0~2495.7 |
| 8.5 | 123 | 26.0~65.0 | 917.8~2294.5 |
| 10.5 | 152 | 24.1~60.2 | 850.7~2125.1 |
| 12.5 | 181 | 22.6~56.5 | 797.8~1994.5 |
| SZ-475T(V)W | 4.5 | 65 | 41.2~101.3 | 1454.4~3575.9 | 355 | 475 | Direct driving | 88 | DN200 | 250 | 4600 | 2400 | 2650 | 13500 |
| 5.5 | 80 | 37.4~93.7 | 1320.2~3307.6 |
| 6.5 | 94 | 32.9~82.3 | 1161.4~2905.2 | DN150 | 200 | 4000 | 2400 | 2650 | 13000 |
| 7.5 | 109 | 31.2~76.6 | 1101.4~2703.0 |
| 8.5 | 123 | 28.2~70.6 | 995.5~2492.2 |
| 10.5 | 152 | 26.3~65.8 | 928.4~2322.7 | 10600 |
| 12.5 | 181 | 24.6~61.6 | 868.4~2174.5 |
| SZ-500T(V)W | 5.5 | 80 | 41.0~101.1 | 1447.3~3568.8 | 375 | 500 | Direct driving | 88 | DN200 | 250 | 4600 | 2400 | 2650 | 14000 |
| 6.5 | 94 | 37.4~93.5 | 1320.2~3300.5 |
| 7.5 | 109 | 32.9~82.2 | 1161.4~2901.7 | DN150 | 200 | 4000 | 2400 | 2650 | 13500 |
| 8.5 | 123 | 31.2~76.5 | 1101.4~2700.5 |
| 10.5 | 152 | 28.1~70.3 | 991.9~2481.6 | 11000 |
| 12.5 | 181 | 26.2~65.5 | 924.9~2312.2 |