High-capacity oil-free diaphragm vacuum pump
Achieve cleaner operations and reduce maintenance costs with this high-capacity vacuum pump, designed to deliver oil-free, pristine environments essential for precise laboratory and industrial applications.

The Welch 2052B-01 from Welch ILMVAC is an oil-free diaphragm vacuum pump designed for diverse laboratory and industrial applications. It provides a clean, contaminant-free pumping environment ideal for gas sample cleaning and vacuum filtration. The innovative oil-free design eliminates the risks associated with oil back-streaming, ensuring the purity of samples across pharmaceutical, biotech, chemical, and environmental industries. This model operates at a pumping speed of 2.3 CFM with an ultimate pressure of 1.5 Torr, and is equipped with a KF-16 intake connection for seamless integration into existing systems. With reduced maintenance requirements, including straightforward diaphragm replacement every 6-18 months, it ensures long-term operational efficiency. Certified under UL standards, this pump is ready to deliver high-purity results while maintaining a low cost of ownership.
Benefits
- Ensures sample purity by providing oil-free vacuum operation.
- Minimizes maintenance costs with simple diaphragm replacement.
- Enhances workplace safety and cleanliness by eliminating oil usage.
- Optimizes process integration with a compact design and standard KF-16 connection.
- Certified compliance with UL ensures reliability and industry-standard safety.
- Applications
- Chemical processing,Research and development,Analytical chemistry,Environmental testing,Industrial applications,Vacuum filtration,Gas sample cleaning,Oil-free applications,Laboratory applications
- End products
- Environmentally tested samples,Pure gas samples,Filtered particulate samples,Research-grade chemicals,Oil-free vacuum systems,High-purity analytical samples,Clean laboratory environments,Solvent-free chemical compounds
- Steps before
- Extraction,Remediation,Filtration
- Steps after
- Distillation,Packing
- Input ingredients
- gases
- Output ingredients
- uncontaminated gases,cleaner samples
- Pump Type
- Oil-Free,Diaphragm
- Pumping Speed
- 2.3 CFM
- Ultimate Pressure
- 1.5 Torr
- Power
- 120V / 1 ph
- Intake Connection
- KF-16 with 3/8th hose barb on filter
- Dimensions
- L 12.08” x W 9.05” x H 6”
- Weight
- 40.34 lbs
- Pumping Speed
- 7.8 CFM
- Ultimate Pressure
- 6 Torr
- Dimensions
- L 21.25” x W 9.25” x H 12”
- Weight
- 90 lbs
- Pump Type
- Oil-Free,Diaphragm
- Automation level
- Manual
- Batch vs. continuous operation
- Continuous
- Cleaning method
- Oil-free,reducing maintenance needs
- Energy efficiency
- Low energy consumption due to oil-free design
- Corrosive resistance (e.g. acids)
- PTFE compatibility
- Biological compatibility
- Oil-free operations
- Cleanability
- Oil-free,easy to maintain
- Machine Footprint
- L 12.08” x W 9.05” x H 6” (2052B-01)
- L 21.25” x W 9.25” x H 12” (2163B-01)
- Weight
- 40.34 lbs (2052B-01)
- 90 lbs (2163B-01)
- Intake Connection
- KF-16 with 3/8th hose barb on filter
- Oil-Free Operation
- Yes
- Diaphragm Material
- PTFE
- Intake Connection Type
- KF-16 with 3/8th hose barb on filter
- Market info
- Precision Extraction Solutions is known for providing innovative, high-quality extraction equipment and solutions for the cannabis industry, specializing in systems that enhance efficiency and safety in extracting cannabinoids and essential oils.