Why Choose Polyurethane Impellers?
Polyurethane offers performance advantages that matter in demanding pump environments:
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Superior Abrasion Resistance — outlasts rubber and many metal alloys
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High Tear & Impact Strength — absorbs shock from solids and turbulence
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Chemical & Corrosion Resistance — performs in aggressive media
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Dimensional Stability — maintains geometry in high-speed applications
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Weight Advantage — reduced rotor mass can improve pump efficiency
Compared to traditional elastomers or cast metal designs, urethane pump impellers provide a balance of toughness and resilience that improves uptime and reduces repair costs.
Polyurethane Pump Impellers
Industrial Screen & Maintenance manufactures high-performance urethane pump impellers engineered to extend service life, reduce maintenance costs, and improve flow performance in abrasive, corrosive, and high-load pump applications. Available for slurry pumps, wastewater, dredge systems, and industrial fluid handling, our urethane impellers outperform metal and rubber alternatives for superior abrasion resistance and impact durability.
Engineered for Abrasion, Impact & Corrosive Fluids
Urethane impellers are ideal for applications where material interaction wears on conventional pump components. The superior toughness and resilience of polyurethane make it an excellent choice for:
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Slurry Pumps — mining, aggregate, tailings, mineral processing
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Dredge Pumps — sand, silt, gravel, and heavy solids
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Wastewater Pumps — solids handling and grit removal
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Chemical Handling — corrosion-resistant fluid transfer
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Industrial Circulation & Transfer Pumps — abrasive liquids or media
Our impellers are designed to resist wear from suspended solids, abrasive slurries, and high-impact fluid dynamics — resulting in longer service intervals and reduced downtime.
In-House Manufacturing & Rapid Turnaround
We control the full manufacturing process in-house, including:
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Precision CNC machining
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Custom urethane compound selection
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Rapid prototyping and mold design
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Quality inspection and testing
This allows us to offer fast lead times, accurate tolerances, and consistent performance from prototype to production — all made in the USA.
Custom & OEM Replacement Impellers
Industrial Screen & Maintenance specializes in:
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OEM replacement pump impellers — drop-in fit for common pump models
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Custom molded impellers — designed to your specification
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Reverse-engineered parts — made from worn or obsolete components
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Bonded and encapsulated composite impellers — urethane bonded to metal cores for strength and dimensional precision
Our engineering team works with your drawings, samples, or pump model information to ensure the correct fit, clearance, and performance characteristics.
Frequently Asked Questions About Polyurethane Pump Impellers
What are polyurethane pump impellers used for?
Polyurethane pump impellers are used in slurry pumps, dredge pumps, wastewater systems, and industrial fluid handling applications where abrasion, impact, and corrosion are concerns. They are especially effective in mining, aggregate, tailings, and high-solids pumping environments.
Why choose polyurethane instead of metal or rubber impellers?
Polyurethane offers superior abrasion resistance compared to rubber and can outlast many metal alloys in high-wear slurry applications. It absorbs impact from suspended solids, resists corrosion, and reduces premature wear caused by abrasive materials.
Are urethane impellers suitable for slurry pumps?
Yes. Polyurethane impellers are ideal for slurry pumps handling sand, gravel, tailings, mineral slurry, and other abrasive solids. The material’s toughness and resilience help extend service life and reduce maintenance frequency.
Can you manufacture OEM replacement pump impellers?
Yes. We produce precision-fit OEM replacement polyurethane impellers for many common pump models. We also reverse engineer worn or obsolete components to provide direct drop-in replacements.
Do you offer bonded or metal-core impellers?
Yes. We manufacture bonded polyurethane impellers with precision-machined metal cores to maintain dimensional stability, strength, and proper shaft fitment in high-load applications.
What hardness (durometer) is best for pump impellers?
The ideal urethane hardness depends on the application, fluid composition, operating speed, and load conditions. We evaluate your pump performance and wear patterns to recommend the appropriate compound and hardness for optimal performance.
How long do polyurethane pump impellers last?
Service life depends on operating conditions, but polyurethane impellers typically last significantly longer than rubber components in abrasive slurry environments. Proper compound selection and design optimization can greatly extend pump maintenance intervals.
Can you custom design pump impellers?
Yes. We provide custom mold design, rapid prototyping, and in-house CNC machining to produce custom polyurethane pump impellers built to your specifications or performance requirements.
Are your polyurethane pump impellers made in the USA?
Yes. All polyurethane pump impellers and wear parts are manufactured at our U.S. facility using high-performance urethane systems and precision machining processes.
Polyurethane Material Advantages
| vs Plastic | vs Rubber | vs Metal |
| Impact and abrasion resistance | High tolerance to oil, oxygen and greases | More flexible and easier to mold |
| Elastomeric memory | Cut, tear, and high abrasion resistance | Quieter to operate |
| More durable and impact resistant | Wider hardness range | Abrasion resistance |
| Low temperature resistance | Ozone resistance | Lightweight & easily moldable |
| Radiation resistance | Radiation resistance | Corrosion resistance |
| Cold flow resistance | Castable | Impact resistant |
| Thick section molding | Colorability | Non-conductive |
Types of Cast Urethane Products
A urethane molded product is a custom product designed for applications that require abrasion resistance and durable material. Our proprietary urethane blends make for a stronger and more versatile product to outlast metal, rubber, and plastic.
- AbrasionBlock
- Centralizers
- Urethane Covered Bearings
- Urethane Pads
- Chute Linings
- Wear Pads
- Urethane Heavy Duty Cast Iron Wheels
- Pump Impellers
Cast Urethane Product Specs
A urethane molded product is a custom product designed for applications that require abrasion resistance and durable material. Our proprietary urethane blends make for a stronger and more versatile product to outlast metal, rubber, and plastic.
Range of Shore Hardness
Shore 00
10,20,30,40,50,60,70
Shore A
10,20,30,40,50,60,70,80,90,95
Shore D
40,50,60,70,80
Why Work with ISM?
Made in the USA
Custom Quality Projects
Longevity Over 50 Years
Family Owned Business
Request A Quote
Industrial Screen and Maintenance is the premiere supplier of urethane parts and components for industries all over the world. We differentiate ourselves by providing the most rapid response possible to quotes and inquires.