The Graco 19X181 SoloTech ST30 Pump is a heavy-duty peristaltic hose pump engineered for reliable transfer of abrasive, corrosive, viscous, and shear-sensitive materials. Featuring a 30 mm hose, CSM (Hypalon®) hose material, and PVDF fluid connections, this pump delivers excellent chemical resistance and long service life in demanding industrial environments.
Compatible Machines & Systems
The Graco 19X181 SoloTech ST30 Pump is a standalone industrial pump assembly and is commonly integrated into the following equipment and systems:
- Chemical dosing and metering systems
- Wastewater treatment equipment
- Mining slurry transfer systems
- Industrial fluid transfer skids
- Pulp and paper processing equipment
- General manufacturing fluid handling systems
- Chemical processing plants
- OEM fluid transfer equipment
- Polymer transfer systems
- Viscous liquid pumping systems
- Corrosive chemical transfer equipment
- Custom industrial pumping installations
Product Features
| Part Number | 19X181 |
| Pump Series | SoloTech ST30 |
| Hose Size | 30 mm |
| Drive Configuration | MC – Medium-speed gear reducer with IEC motor mount |
| Hose Material | CS – CSM (Hypalon®) |
| Fluid Connections | PV – PVDF connections |
| Roller Housing | A1 – Aluminum |
| Pump Housing | A1 – Aluminum |
| Configuration | Standard factory configuration |
Key Benefits
- Self-priming operation for dependable startup performance.
- Capable of running dry without damaging internal components.
- Gentle pumping action helps protect shear-sensitive products.
- Handles abrasive slurries and solids-laden fluids with ease.
- Reversible operation allows flexible system integration.
- PVDF wetted components provide excellent chemical resistance.
- Single-roller design helps maximize hose service life.
- Minimal maintenance requirements compared to many conventional pump types.
Typical Applications
The Graco 19X181 SoloTech ST30 Pump is commonly used for transferring challenging fluids where durability, chemical compatibility, and reliable flow are critical.
- Acids and aggressive chemicals
- Abrasive slurries
- Wastewater treatment chemicals
- Polymers and additives
- Viscous process fluids
- Industrial coatings and compounds
- Shear-sensitive materials
- General industrial liquid transfer
Technical Specifications
| Specification | Value |
| Pump Type | Peristaltic Hose Pump |
| Hose Diameter | 30 mm |
| Maximum Pressure | 125 psi (9 bar) |
| Maximum Flow Rate | Approximately 16 GPM (60 L/min) |
| Connection Size | 1-1/4 in. |
| Pump Design | Single-Roller Peristaltic System |
Frequently Asked Questions
It is designed for transferring abrasive, corrosive, viscous, and shear-sensitive fluids in industrial processing and fluid handling applications.
Yes, the pump is self-priming and can start pumping without requiring manual priming procedures.
Yes, the peristaltic design allows dry running without causing damage to the pump's operating mechanism.
PVDF fluid connections offer excellent resistance to a wide range of aggressive chemicals and corrosive process fluids.
No. This is a standalone industrial pump assembly intended for integration into industrial processing, transfer, and OEM fluid handling systems.
