





Specifications
Displacement @50Hz Max | 0.206 |
Displacement @60Hz Max | 0.206 |
Pressure Ultimate | 1.00 |
Power Total Rated @50Hz | 22000.00 |
Power Total Rated @60Hz | 22000.00 |
Noise / Sound Level | 70.00 db(A) |
DWS 750 VSD+ Dry Screw Vacuum Pump, 22 kW (@50 Hz), 0.01 mbar(a), Water Cooling
Dry Screw Pumps
Vacuum dry screw pumps are positive displacement pumps that are designed to operate in rough to medium vacuum level application . These products do not use any lubricant in the pumping mechanism to seal therefore they are defined as dry compressing machines. They offer high pumping speed and can handle a wide range of gases and vapors. These pumps are ideal for applications in the industrial, chemical, pharmaceutical, and semiconductor industries, among others, where oil-free and contamination-free vacuum is required. They have a compact design and require minimal maintenance, making them a reliable and cost-effective solution for many vacuum applications
DWS VSD+
The DWS VSD+ series is a range of single stage, oil free and water-cooled dry screw vacuum pumps. The DWS-series is an intelligent, long life, durable pump with very low maintenance for industrial vacuum applications. These pumps are variable speed drive and full automatically controlled by integrated controller, and well protected by control logic which pre-programed in the pump.
DWS 750 VSD+
Single stage dry screw pump, ultimate pressure down to 0.01 mbar(g)
Features and Benefits
- DWS VSD+ based on the well-proven dry screw technology which is robust to most of industrial application. Its rotor profile also with the latest design, to achieve the high pumping speed and low power consumption. During the pumping down process, customer able to choose the appropriate amount of purge gas to protect the pump from condensation and corrosion happening. And the introduction of gas-load before/after pumping process also able to make the pump always in the “warmed” condition, keep the pump from condensation further.
General Product Information
Dimension Length | 1.65 |
Dimension Height | 1.09 |
Dimension Width | 0.613 |
Connection Inlet Flange | DN 100 |
Noise / Sound Level | 70.00 db(A) |
Power Supply Frequency |
50 Hz
60 Hz |
Weight | 575.00 |
Power Supply Phase | 3-Ph |
Cooling Method | Water Cooling |
Connection vacuum outlet flange | DN 50 ISO-KF (NW50) |
Power Supply Voltage | 3Ph 380-460V 50/60Hz |
Connection Cooling | 3/8" BSPP (G) Female |
Lubricants
Default Oil Type | PFPE (Drynert 25/6) |
Performance Data
Pressure Backing Max | 1.213 × 10⁵ |
Pressure Ultimate | 1.00 |
Nominal rotational speed | 110.00 |
Power Total Rated | 22000.00 |
Power Total Rated @50Hz | 22000.00 |
Power Total Rated @60Hz | 22000.00 |
Displacement @50Hz Max | 0.206 |
Displacement @60Hz Max | 0.206 |
Power at Atmosphere Continous | 22900.00 |
Power at Ultimate | 1700.00 |
Power at Atmosphere Short Term Max | 22900.00 |
Classification
Classification High / Medium / Rough Vacuum pump | Medium Vacuum Pump |
Classification Dry or Wet Pump | Dry pump |
Classification Vacuum Pump Technology | Dry Screw Pump |
Classification Product Pressure Range | Medium Vacuum: 1 mbar - 1·10⁻³ mbar |
Operation Conditions - Limitations
Pressure Absolute Inlet Continous Max | 1.050 × 10⁵ |
Altitude Max | 2000.00 |
Temperature Inlet Gas Max | 110.00 |
Oil Capacity Max | 2.800 × 10⁻³ |
Temperature Cooling Water Max | 40.00 |
Flow Cooling Water Min | 1.389 × 10⁻³ |
Pressure Absolute Outlet Continous Max | 1.213 × 10⁵ |
Environmental Conditions
Temperature Ambient Operation Max | 40.00 |
Temperature Ambient Operation Min | 5.00 |
Temperature Ambient Storage Min | -45.00 |
Temperature Ambient Storage Max | 55.00 |
- 1950840208_AIB_DWS_VSD+_BR.pdf - Brazilian Portuguese - AIB Instruction Manual
- 6996023493-ACV-Spec-sheet-Catalouge-NL-Web.pdf - Dutch - Sales Leaflet
- 1950840208_AIB_DWS_VSD+_EN.pdf - English - AIB Instruction Manual
- 1950840209_ASL_DWS_450-750_EN.pdf - English - ASL Spares List
- 1950820726 Pneum Inlet valve - assembly drawing.pdf - English - Dimensional Drawing
- 1950820740 DWS750 VSD+DIMENSION DRAWING.pdf - English - Dimensional Drawing
- 1950851570 DWS750 VSD+ INSTALLATION DRAWING.pdf - English - Dimensional Drawing
- 1950851784 PNEUM INLET VALVE DWS 450-750VSD+.pdf - English - Dimensional Drawing
- 1950840203_02_SD_DWS 450 - 750 VSD+ Service Diagram.pdf - English - Installation Diagram
- preliminary AML - DWS 750 VSD+.pdf - English - Performance Curve
- 6996 0099 03_Vacuum Solutions Overview_new VI_Verti_LR.pdf - English - Resource Library Document
- 6996006901-DWS-VSD+-EN-Web.pdf - English - Sales Leaflet
- 6996009903-ACV-Overview-brochure-Web.pdf - English - Sales Leaflet
- 6996023493-ACV-Spec-sheet-Catalouge-EN-Web.pdf - English - Sales Leaflet
- ACV-Systems + Solutions-Brochure-Web.pdf - English - Sales Leaflet
- 1950840208_AIB_DWS_VSD+_FR.pdf - French - AIB Instruction Manual
- 6996023493-ACV-Spec-sheet-Catalouge-FR-Web.pdf - French - Sales Leaflet
- 6996006904-DWS-VSD+-DE-Web.pdf - German - Sales Leaflet
- 6996023493-ACV-Spec-sheet-Catalouge-DE-Web.pdf - German - Sales Leaflet
- 1950840208_AIB_DWS_VSD+_IT.pdf - Italian - AIB Instruction Manual
- 6996006907-DWS-VSD+-IT-Web.pdf - Italian - Sales Leaflet
- 6996023493-ACV-Spec-sheet-Catalouge-IT-Web.pdf - Italian - Sales Leaflet
- 1950840208_AIB_DWS_VSD+_PL.pdf - Polish - AIB Instruction Manual
- 6996006914-DWS-VSD+-PL-Web.pdf - Polish - Sales Leaflet
- 1950840208_AIB_DWS_VSD+_RU.pdf - Russian - AIB Instruction Manual
- 6996006913-DWS-VSD+-RU-Web.pdf - Russian - Sales Leaflet
- 1950840208_AIB_DWS_VSD+_ZH.pdf - Simplified Chinese - AIB Instruction Manual
- 6996006959-DWS-VSD+-ZH-CN-Web.pdf - Simplified Chinese - Sales Leaflet
- 1950840208_AIB_DWS_VSD+_SK.pdf - Slovakian - AIB Instruction Manual
- 6996006905-DWS-VSD+-ES-Web.pdf - Spanish (European) - Sales Leaflet
- 6996023493-ACV-Spec-sheet-Catalouge-ES-Web.pdf - Spanish (European) - Sales Leaflet