The GRACO 19C661 is a SoloTech ST6 peristaltic hose pump designed for reliable and efficient transfer or metering of caustic, abrasive, or sensitive fluids. It is constructed with robust materials suitable for industrial environments and is intended for use within GRACO fluid handling equipment.

Key Features:

• Peristaltic hose pump
• SoloTech ST6, I6-MC-NR-SS-A1-A1-0
• Designed for integration with GRACO SoloTech pump systems
• Single roller compresses hose through 360° rotation for longer hose life
• No valves, seals, or glands—inexpensive to maintain
• Reversible operation for emptying lines or clearing blockages
• Extended hose life due to only one compression per revolution
• Reliable and durable for tough industrial applications

Applications:
Ideal for metering or transferring 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 outlined in the manual
• Ensure proper alignment and secure mounting
• Regularly inspect and replace the hose as recommended by the pump’s maintenance reminder system
• Consult the manual for specific installation and maintenance procedures
• Use only compatible hoses and fittings
• Perform routine maintenance checks
• Replace worn components promptly to avoid downtime