Graco 19X079 Solotech ST23 Pump, I23-HN-EP-HS-A1-A1-0

The Graco 19X079 SoloTech ST23 Pump, I23-HN-EP-HS-A1-A1-0 is a heavy-duty industrial peristaltic hose pump engineered for transferring abrasive, corrosive, viscous, and shear-sensitive fluids. Featuring a durable EPDM hose, Hastelloy C hose barb connections, and a high-speed drive configuration, this pump delivers reliable performance in demanding industrial applications while minimizing maintenance requirements.

Compatible Machines & Applications

The Graco 19X079 SoloTech ST23 Pump is a complete pump assembly rather than a replacement part for a specific sprayer. It is commonly installed in the following systems and equipment:

• Chemical dosing systems
• Industrial metering skids
• Water treatment equipment
• Wastewater treatment systems
• Sludge transfer systems
• Mining process equipment
• Industrial fluid transfer systems
• Food and beverage processing equipment (subject to material compatibility requirements)
• OEM pumping packages
• Automated manufacturing process systems

Key Features

Benefits of the SoloTech ST23 Design

• Handles abrasive and corrosive fluids with minimal wear.
• Suitable for shear-sensitive materials that require gentle pumping action.
• No seals, valves, or packing in the fluid path.
• Reduced maintenance and downtime compared to conventional pump designs.
• Self-priming operation with reversible flow capability.
• Designed for demanding industrial processing environments.

Model Code Breakdown

Applications

The Graco 19X079 SoloTech ST23 Pump is designed for fluid transfer and metering applications where reliability, chemical resistance, and low maintenance are critical. It is frequently used for transferring chemicals, sludge, process fluids, additives, and other challenging materials across industrial facilities.

Frequently Asked Questions