The GRACO 19C669 SoloTech ST6 Pump is a peristaltic hose pump designed for metering and transferring caustic, abrasive, or sensitive materials. It features a single roller that compresses an engineered hose through a full 360 degrees of rotation, ensuring only the hose contacts the fluid. The pump is constructed for durability and is suitable for use in demanding industrial environments.
Key Features:
Peristaltic Hose Pump
ST6, I6-MN-CS-PV-A1-A1-0
Compatible with caustic, abrasive, and sensitive materials; four different hose materials available for specific applications
Single roller design for longer hose life
No valves, seals, or glands—inexpensive to maintain
Reversible operation for emptying lines or clearing blockages
Only one hose compression per revolution
Brushless DC motor option for predictive maintenance (not confirmed for this specific part number)
Engineered for reliability and ease of maintenance
Applications: Metering and transfer of caustic, abrasive, or sensitive materials in industrial, mining, and agricultural settings.
Installation Notes:
Using genuine GRACO parts ensures optimal performance, reliability, and compatibility with existing equipment.
Follow torque specifications for bolts and screws as per the manual (e.g., 7 to 9 ft-lb for similar models)
Ensure proper alignment and secure mounting
Use recommended gaskets and washers for sealing
Regularly inspect and replace the hose as needed to prevent unexpected downtime
Monitor hose condition and replace before failure
Keep pump clean and free from debris
Consult the manual for specific maintenance intervals and procedures
Get Account Level Pricing!
Contact us to set up your account and access exclusive rates now!