OverviewThe C-VLR 251 is a dry-running, contact-free claw vacuum pump engineered for continuous industrial use. It delivers a stable performance curve across a wide operating range, features integrated air cooling and is available in an XD heavy-duty variant with a protective coating for humid or wet processes. The design prioritizes energy efficiency, process adaptability and low maintenance requirements.
Key benefits- Dry, contact-free compression for minimal internal wear and stable efficiency.
- Consistent performance across the operating range for reliable vacuum generation.
- Integrated air cooling eliminates the need for external cooling media.
- XD heavy-duty version with protective coating for humid and wet process environments.
- Optional Variable Speed Drive (VSD) for process-adaptive control and energy savings.
- Low-maintenance design to reduce downtime and service costs.
- Wide application range across multiple industrial sectors.
Versions & features- Standard C-VLR 251: dry-running, air-cooled configuration.
- XD heavy-duty version: protective coating for humid/wet processes.
- Optional VSD: adjustable rotational speed for process matching.
- ATEX-compliant versions available on request for explosive atmospheres.
Technical specifications- Model: C-VLR 251
- Type: Dry-running claw vacuum pump (contact-free compression)
- Capacity: 260 m³/h
- Ultimate vacuum: 200 mbar (abs)
- Cooling: Integrated air cooling
- Heavy-duty variant: XD version with protective coating for humid/wet processes
- Options: Variable Speed Drive (VSD) and ATEX versions on request
- Maintenance: Low-maintenance design
- Applications: Packaging, plastics, woodworking, printing, medical, environmental, electronics, chemical, food processing and other industrial uses
- Brand: Elmo Rietschle