Elmo Rietschle V-VCS 301 Vacuum Pump
The Elmo Rietschle V-VCS 301 is an oil flooded rotary vane pump providing 300 m³/h at 50Hz for higher-capacity industrial vacuum duties. Published performance is 300 / 360 m³/h at 50Hz / 60Hz with an ultimate pressure of 0.09 mbar absolute.
The V-VCS 301 shares the 300 / 360 m³/h headline capacity of the V-VCS 300 but with a deeper 0.09 mbar absolute ultimate pressure. It should therefore be treated as a distinct application choice rather than simply another designation for the standard 300 model.
Replacement pumps, spares, service and technical support from Vacuum Pumps UK and VacAir Superstore.
Pump Type
Oil Lubricated
rotary vane
Capacity
300 / 360
m³/h 50Hz / 60Hz
Ultimate Vacuum
0.09 mbar
absolute
Motor
5.5 & 7.5 / 9.0
kW published configurations
Elmo Rietschle V-VCS 301 Overview
Developed as the deeper-vacuum version of the 300 m³/h platform, the Elmo Rietschle V-VCS 301 combines a nominal capacity of 300 m³/h at 50Hz and 360 m³/h at 60Hz with an ultimate pressure of 0.09 mbar absolute. It therefore provides the higher pumping capacity of the 300-series while extending the available vacuum level for more demanding applications.
Oil lubricates the internal mechanism, assists sealing and helps control operating temperature. Oil condition, inlet restriction, separator condition and internal wear should therefore all be considered when an existing pump has lost performance.
Published motor options for the V-VCS 301 is 5.5 & 7.5 / 9.0 kW at 50Hz / 60Hz. Exact voltage, phase, motor build and pump configuration should always be checked from the installed unit.
Elmo Rietschle V-VCS 301 Technical Specifications
| Model | Nominal Capacity m³/h 50Hz / 60Hz |
Ultimate Vacuum mbar abs. 50Hz / 60Hz |
Motor kW 50Hz / 60Hz |
| V-VCS 301 | 300 / 360 | 0.09 / 0.09 | 5.5 & 7.5 / 9.0 |
Typical Applications
› high-throughput packaging and processing machinery
› central vacuum installations
› vacuum forming and plastics machinery
› printing and paper converting equipment
› materials handling and lifting systems
› higher-capacity continuous evacuation duties
The correct pump depends on more than nominal capacity. Required working pressure, evacuation time, pipe losses, process gas, vapour or contamination load and duty cycle can all affect selection.
For replacement work, the existing pump nameplate and photographs of the installation provide a useful starting point.
DVP LC305
Oil lubricated rotary vane vacuum pump
Comparable DVP Alternative
Consider the DVP LC305
The DVP LC305 is the more appropriate DVP comparison where the V-VCS 301 has been selected specifically for deeper vacuum. It provides 305 / 365 m³/h and an ultimate vacuum of 0.1 mbar absolute. Final selection should still be based on pumping speed at the required operating pressure.
Headline specifications are only the first stage of a replacement check. Pumping speed at the actual operating pressure, dimensions, mounting points, inlet and exhaust connections, motor supply and available installation space must also be considered.
Vacuum Pumps UK is the UK and Ireland Master Agent for DVP Vacuum Technology.
Elmo Rietschle V-VCS 301 Replacement Comparison
The figures below provide a quick initial comparison. They do not establish interchangeability without checking the machine and its operating conditions.
| Specification | V-VCS 301 | DVP LC305 |
| Nominal Capacity 50Hz | 300 m³/h | 305 m³/h |
| Nominal Capacity 60Hz | 360 m³/h | 365 m³/h |
| Ultimate Vacuum | 0.09 mbar abs. | 0.1 mbar abs. |
Elmo Rietschle V-VCS 301 Parts, Oil, Service and Repair
Routine maintenance and pump condition should be assessed before a complete replacement is assumed necessary. A loss of vacuum can result from service condition, leakage, exhaust separation problems or internal wear.
VacAir Superstore can assist with Elmo Rietschle service parts, oil separators, vacuum pump oil, routine maintenance and workshop repair.
Spare Parts
Service and repair components can be identified from the model and pump build.
Oil Separators
Correct exhaust separation helps control oil mist and supports oil recirculation.
Vacuum Pump Oil
Oil grade and condition are important to lubrication, sealing and pump performance.
Service & Maintenance
Routine service can include oil, filters, separators, inspection and vacuum testing.
Repair & Overhaul
Workshop strip-down and inspection can establish whether overhaul remains economical.
Elmo Rietschle V-VCS 301 Frequently Asked Questions
What type of vacuum pump is the Elmo Rietschle V-VCS 301?
It is a single-stage oil lubricated rotary vane vacuum pump intended for industrial vacuum duty.
What is the nominal pumping capacity?
The published capacity is 300 m³/h at 50Hz and 360 m³/h at 60Hz.
What ultimate vacuum can the V-VCS 301 achieve?
The stated ultimate pressure is 0.09 mbar absolute.
Can an existing V-VCS 301 be serviced or repaired?
Potentially, yes. The practical choice depends on internal condition, parts availability and the fault. VacAir can investigate performance loss and provide servicing or workshop repair.
What DVP replacement should be considered?
Vacuum Pumps UK can assess the DVP LC305HV as a possible alternative. The final choice must be based on the required operating point and physical installation, not model capacity alone.
Need Support for an Elmo Rietschle V-VCS 301?
Contact Vacuum Pumps UK for replacement advice, or VacAir support for spare parts, separators, oil, servicing and workshop repair.
We can help you decide whether to maintain, repair or replace the existing pump.




