Welch CRVPro30 22.1 CFM Direct Drive Rotary Vane Vacuum Pump

The CRVpro family includes all the features you'd expect in a direct drive rotary vane pump: gas ballast, forced oil lubrication, anti-suckback mechanism and thermal overload protection.

Applications:

• Freeze drying
• Vacuum ovens
• Schlenk lines
• Backing turbo molecular pumps
• Degassing
• Vessel/chamber evacuation

Direct drive pumps are not recommended for filtration, aspiration, drying electrophoresis gels, or other applications requiring sustained operation above 30 torr.

Built for reliable performance in demanding environments.

Features:

• Runs 10C cooler than comparable pumps. Slows corrosion.
• Has a 40% larger oil capacity than comparable pumps. Dilutes aggressive chemicals.
• Has a chemical resistant coating in the oil case and pump module. Protects non-moving parts.

Standard package includes:

• Welch 22 CFM CRVPro 30 Direct Drive Rotary Vane Vacuum Pump - 1 pcs
• Power Cord - 1 pc
• KF25Clamps and O-Rings (maybe installed on the unit) - 4 pcs
• KF25 to Hose Barb - 1 pc
• Premium Vacuum Pump Oil  (1L) - 3 pcs
• User's manual - 1 pc

For more information, please see Brochure and Manual