NASH CL Classic Liquid Ring Vacuum Pump

The NASH CL Classic is a medium- to large-capacity liquid ring vacuum pump and compressor series designed for dependable performance in demanding industrial environments.

Built as a heavy-duty, single-stage platform, it supports a wide range of process vacuum and gas handling applications where durability and integration flexibility matter. Its liquid ring design allows it to handle moisture, vapors, and process carryover while maintaining stable operation in harsh conditions.

Process Controls Corporation - NASH CL Classic Liquid Ring Vacuum Pump

Engineered for continuous-duty service, the CL Classic delivers reliable vacuum performance across a broad capacity range. It is well suited for operations that require rugged equipment, high liquid carryover tolerance, and long-term process reliability.

Key Characteristics

Suction Capacity: 140 to 9,700 ACFM, depending on model
Vacuum Range: Down to approximately 3 inHgA / 100 mbar abs.
Design: Single-stage liquid ring vacuum pump and compressor
Configuration: Available in multiple models for medium- to large-capacity requirements
Materials: Cast iron or stainless steel options
Shaft Sealing: Stuffing box standard; mechanical seals available on request
Performance Features: Conical porting, side discharge, high liquid carryover tolerance
Upgrade Option: ECO-FLO™ upgrade available for reduced water usage

Ideal Applications

The NASH CL Classic is used in industrial processes that require reliable vacuum generation, vapor handling, liquid carryover tolerance, or combined vacuum and compression capability. Common applications include: