Welch 12.8 CFM CRVPro 16 Direct Drive Rotary Vane Vacuum Pump

The CRVpro family of direct drive vacuum pumps is designed to provide enhanced reliability and extended service intervals compared to other rotary vane pumps. These pumps are optimized for high performance, offering several key benefits for demanding applications.

Key Benefits:

• Cooler Operation: Runs 10°C cooler than comparable pumps, which helps reduce corrosion and extend the life of the pump.
• Larger Oil Capacity: With a 40% larger oil capacity, the CRVpro effectively dilutes aggressive chemicals, reducing wear and maintaining stable performance.
• Chemical-Resistant Coating: The oil case and pump module are coated with a chemical-resistant layer, protecting non-moving parts from damage.
• Advanced Protection: Includes gas ballast, forced oil lubrication, anti-suckback mechanism, and thermal overload protection, ensuring reliable operation under varying conditions.

Suitable Applications:

• Freeze drying
• Degassing
• Vacuum ovens
• Concentrators

Technical Specifications:

• Model 3161-01:

  • Wired for 115V, 60Hz operation (North American standard)
  • Includes a North American line cord, vacuum inlet hose barb (suitable for 5/8" to 3/4" ID gum rubber hose), and a charge of oil.

• Model 3162-01:

  • Wired for 230V, 50Hz operation (European standard)
  • Includes 230V North American line cord, UK cord, and skuko cord, along with a charge of oil.

Important Notes:

• Not recommended for filtration, aspiration, or drying electrophoresis gels, or any application requiring sustained operation above 30 torr.

For further details, you can download the product brochure and user's manual to explore the pump's full capabilities and applications.