open radial vane impeller – This open radial-vane impeller uses multiple straight blades around a central hub to move or agitate fluid while keeping the vane geometry accessible for cleaning and inspection. It can be customized for pump, mixer and process-equipment manufacturers.

Product Specifications and Custom Options
| Product type | Open radial-vane impeller |
|---|---|
| Material | 304, 316, duplex or specified stainless casting alloy |
| Manufacturing | Investment casting, bore machining and balance verification |
| Finish | As-cast, blasted, passivated or machined |
| Applications | Radial-flow pumps, mixers and custom fluid-handling equipment |
| Customization | Dimensions, interfaces and inspection requirements based on drawing or approved sample |
Product and Design Review
Blade spacing, hub thickness, bore fit and balance condition are the critical manufacturing features. Investment casting enables the repeated vane pattern to be produced as one component, while CNC machining controls the shaft interface. Hydraulic performance remains the customer designer responsibility and should be confirmed from approved geometry.
Key Manufacturing Features
- Open multi-vane geometry
- Machined central bore option
- Material choices for corrosive fluids
- Static or dynamic balance review
Materials, Manufacturing and Surface Finish
Precision casting produces the hub, blades and shroud geometry as one stainless steel component. CNC machining controls the shaft interface and reference faces. Blade finishing and balance inspection are planned according to approved geometry, rotational speed and customer acceptance requirements.
For this open radial-vane impeller, the proposed route is Investment casting, bore machining and balance verification. Final material and finish remain subject to the approved drawing and service conditions.
Typical Applications
- Radial-flow pump assemblies
- Industrial mixing equipment
- Fluid circulation systems
- Custom rotating equipment
Quality Control and Approval
Quality checks focus on material, blade completeness, key dimensions, bore geometry, runout and the specified balance condition. Hydraulic performance is validated by the pump or equipment manufacturer because it depends on the complete system, operating point and approved impeller design.
OEM Customization and RFQ Information
AODSON manufactures drawing-based and sample-based metal components for OEM buyers, distributors and engineering teams. For a practical review, send the following information:
- 2D drawing and 3D model, or clear sample photographs
- Material grade and operating environment
- Critical dimensions, fits and inspection requirements
- Target quantity and expected repeat demand
- Surface finish, packaging and destination country
Request a quotation for this component or review related AODSON capabilities: Pump and Valve Components, Precision Casting, Inspection and Traceability.
Frequently Asked Questions
Can this open radial-vane impeller be customized?
Yes. Dimensions, mounting interfaces, material, finish and inspection can be manufactured from an approved drawing or sample. Feasibility is reviewed before quotation or tooling.
Which material grades are available?
The current recommendation is 304, 316, duplex or specified stainless casting alloy. The final grade should be selected from corrosion, strength, temperature, wear and regulatory requirements.
What is needed for an accurate quotation?
Please provide geometry, material, quantity, critical tolerances, finish and delivery requirements. Stating the application helps engineering identify risks that may not be visible on the drawing alone.


