Description
⚙️ Product Overview
The SEIM PHS032 is a screw pump from the SEIM PHS series, identified by the complete configuration code PHS032#2AR0H1HS3HS100. It is designed for industrial fluid-transfer applications where controlled, continuous pumping and dependable mechanical operation are required.
The PHS032 uses screw-pump technology to provide a steady pumping action with low flow pulsation. This makes it suitable for applications involving lubricating oils, hydraulic fluids, fuel-related fluids, process liquids, and other compatible media, subject to the specific pump configuration and operating conditions.
The complete model code is important when selecting a replacement because pump configuration can depend on the hydraulic arrangement, sealing system, materials, connections, and other factory-defined options. Always compare the full PHS032#2AR0H1HS3HS100 designation with the existing pump before installation.

🔧 Key Features
- ⚙️ SEIM PHS series screw-pump design
- 🔩 Model: PHS032
- 🏭 Full configuration: PHS032#2AR0H1HS3HS100
- 💧 Continuous positive-displacement pumping principle
- 🔄 Designed for steady fluid transfer with reduced pulsation
- 🛠️ Suitable for industrial machinery and process-fluid systems
- 🔧 Mechanical construction suitable for integration into existing pump assemblies
- 📐 Compact PHS032 frame size for system integration
- 🔄 Suitable for applications requiring controlled and consistent fluid circulation
📊 Technical Datasheet
| Parameter | Specification |
|---|---|
| Brand | SEIM |
| Model | PHS032 |
| Full Model / Configuration | PHS032#2AR0H1HS3HS100 |
| Series | PHS Series |
| Product Name | Screw Pump |
| Pump Type | Three-Screw Positive Displacement Pump |
| Application | Industrial Fluid Transfer / Circulation |
| Overall Length | Approx. 288 mm |
| Country of Manufacture | Italy |
| Condition / Status | Industrial Spare / Configuration Dependent |
📐 Dimensions & Mechanical Information
The SEIM PHS032 dimensional documentation identifies an overall A dimension of approximately 288 mm. Other mounting, inlet, outlet, shaft, and connection dimensions vary according to the pump configuration and should be checked against the original installation drawing before replacement.
The PHS series dimensional data also identifies specific inlet and outlet connection dimensions for the PHS032 frame. For maintenance or replacement projects, the complete model code should be matched rather than selecting a pump based only on the PHS032 frame designation.
🏭 Industrial Applications
The SEIM PHS032 can be considered for industrial systems requiring continuous positive-displacement fluid movement, including:
- Oil circulation systems
- Hydraulic equipment
- Lubrication systems
- Fuel and oil handling
- Industrial machinery
- Process-fluid circulation
- Marine and auxiliary machinery
- Cooling and thermal-fluid circulation systems
- General industrial pumping equipment
Actual suitability depends on fluid viscosity, temperature, pressure, required flow, seal arrangement, materials, and the complete factory configuration.
🔧 Installation & Replacement Notes
Before installing a replacement PHS032, verify the following:
- Confirm the complete model number PHS032#2AR0H1HS3HS100.
- Compare inlet and outlet positions with the existing pump.
- Verify shaft and coupling compatibility.
- Check the fluid type and viscosity range required by the application.
- Confirm operating pressure and temperature requirements.
- Inspect the mechanical seal and connection interfaces.
- Flush the connected piping before commissioning.
- Ensure the pump rotates in the correct direction.
- Check for abnormal vibration, leakage, or noise during initial operation.
- Record the pump model and configuration code for future spare-parts procurement.
🛠️ Maintenance & Troubleshooting
Low or unstable flow:
Check the suction line, inlet valve, filter, fluid level, and pump rotation direction. Air entering the suction side can also affect pump performance.
Excessive noise or vibration:
Inspect the coupling, mounting arrangement, bearings, suction conditions, and possible cavitation. Verify that the pump is properly aligned with the drive system.
Fluid leakage:
Inspect the mechanical seal, shaft area, gaskets, and connected piping. Replace worn sealing components with parts compatible with the pumped medium.
Pump does not deliver fluid:
Check the suction path for blockage and confirm that the pump is correctly primed where required. Verify that the pump is rotating in the specified direction.
Abnormal operating temperature:
Check fluid viscosity, lubrication conditions, system pressure, alignment, and possible mechanical friction.
❓ FAQ
Q: What is the complete model number of this pump?
A: The complete configuration is PHS032#2AR0H1HS3HS100.
Q: Is PHS032 a screw pump?
A: Yes. The PHS032 belongs to the SEIM PHS screw-pump series and uses a three-screw positive-displacement pumping principle.
Q: Can I replace another PHS032 directly with this unit?
A: Not necessarily. The full configuration code should be compared because connection, sealing, materials, and other options can vary.
Q: What should I verify before ordering?
A: Verify the complete model code, shaft/coupling arrangement, inlet and outlet configuration, operating conditions, and physical mounting dimensions.
Q: What fluids can this pump handle?
A: Suitability depends on the specific pump configuration and fluid properties. The fluid’s viscosity, temperature, pressure, and chemical compatibility should be checked before operation.
📦 Recommended SEIM Models
For customers maintaining SEIM industrial pumping systems, the following PHS-family models may also be relevant:
- SEIM PHS025
- SEIM PHS032
- SEIM PHS040
- SEIM PHS series screw pumps
- SEIM PHS025 configuration variants
- SEIM PHS032 configuration variants
- SEIM PHS040 configuration variants
- SEIM MD040 screw pump
- SEIM PX series screw pumps
- SEIM PHS series replacement assemblies
For replacement applications, matching the complete SEIM model/configuration code is recommended rather than selecting a pump solely by frame size.
