The Graco 19X087 SoloTech ST23 Pump, I23-MC-EP-PV-A1-A1-0 is a heavy-duty peristaltic hose pump engineered for demanding industrial fluid transfer applications. Its seal-less design, EPDM hose, and PVDF wetted components make it suitable for handling abrasive, corrosive, viscous, and shear-sensitive materials while reducing maintenance requirements.
Compatible Machines & Systems
This pump is typically supplied as a complete pumping assembly and is commonly integrated into the following equipment and processing systems:
- Chemical dosing and injection systems
- Chemical transfer skids
- Wastewater treatment equipment
- Mining slurry transfer systems
- Paint and coating circulation systems
- Adhesive and sealant processing equipment
- Polymer metering systems
- Ceramic slurry handling systems
- Industrial fluid transfer packages
- General process manufacturing systems
Key Features
| Pump Type | Peristaltic hose pump |
| Series | SoloTech ST23 |
| Hose Size | 23 mm (I23) |
| Hose Material | EPDM |
| Wetted Connection Material | PVDF |
| Drive Configuration | Medium-speed IEC gearbox (MC) |
| Maximum Pressure | Up to 125 psi (8.6 bar) |
| Maximum Flow Rate | Up to approximately 4.5 GPM (17 L/min) |
| Design Features | Seal-less operation with oversized roller technology |
Benefits of the SoloTech ST23 Design
- Handles abrasive and corrosive fluids with minimal wear.
- Ideal for shear-sensitive materials that require gentle pumping action.
- No mechanical seals, reducing maintenance and leakage risks.
- Simple hose replacement helps minimize downtime.
- Suitable for continuous industrial processing applications.
Typical Fluids Handled
The combination of an EPDM hose and PVDF fluid path components makes this configuration suitable for many industrial fluids, including:
- Acids and alkalis
- Water treatment chemicals
- Sodium hypochlorite solutions
- Abrasive slurries
- Paints and coatings
- Polymers
- Ceramic slurries
- Shear-sensitive process fluids
Model Code Breakdown
| Code | Description |
| ST23 | SoloTech 23 pump series |
| I23 | 23 mm hose size |
| MC | Medium-speed IEC gearbox configuration |
| EP | EPDM hose material |
| PV | PVDF wetted fittings and connections |
| A1-A1-0 | Factory configuration designation |
Frequently Asked Questions
It is designed for industrial fluid transfer applications involving abrasive, corrosive, viscous, or shear-sensitive materials in manufacturing and processing environments.
No. This model is generally supplied as a complete industrial pumping assembly and is commonly integrated into processing systems rather than used as a paint sprayer replacement pump.
Peristaltic pumps provide seal-less operation, low maintenance requirements, gentle fluid handling, and excellent resistance to abrasive and corrosive materials.
This configuration uses an EPDM hose and PVDF wetted components, making it suitable for a wide range of industrial chemicals and process fluids.
