Tough on Abrasion, Easy on Maintenance
Our parts are tough on abrasion, highly resistant to chemical attack, and exceptionally low-maintenance—making them the smart, long-term choice for municipal and industrial operations alike. Whether you’re maintaining a large-scale wastewater treatment facility or updating municipal sewer lines, our UHMW-PE solutions are engineered for maximum durability, efficiency, and ease of use.
Wastewater and sewer environments present some of the most extreme challenges for system components. Constant exposure to abrasive materials, aggressive chemicals, and varying flow conditions requires parts that can endure without frequent maintenance or replacement. That’s where UHMW-PE shines.
Chemical & Corrosion Resistance
Unlike metals that corrode or plastics that degrade under chemical attack, UHMW-PE offers exceptional resistance to a broad range of chemicals commonly found in wastewater, including acids, bases, salts, and organic compounds. This high chemical inertness dramatically extends component lifespan and reduces the frequency of costly shutdowns and part replacements. Even in highly acidic or caustic environments, UHMW-PE maintains its structural integrity and performance—making it ideal for pump wear components, seals, spacers, and liners.

Performance in Sludge Handling
Sludge handling is one of the toughest tasks in wastewater management, placing extreme demands on system components. UHMW-PE’s self-lubricating properties and outstanding wear resistance reduce the friction and abrasion caused by grit, sand, and biological solids. Components like auger liners, scraper blades, and wear plates molded from UHMW-PE outperform traditional materials by maintaining smooth operation and resisting the buildup that can clog or impair system efficiency. Lower friction coefficients also mean that systems require less energy to operate, contributing to overall energy savings.
Net Shape Parts for Treatment Equipment
Global Polymer specializes in producing net shape UHMW-PE parts—meaning parts that are molded as close to final dimensions as possible, minimizing the need for costly secondary machining. This approach is ideal for the complex, customized shapes often required in wastewater and sewer equipment.
Wear Plates & Strips
Our wear plates and strips protect critical equipment surfaces from the heavy wear associated with grit and sludge. Installed in settling tanks, grit chambers, and scraper systems, UHMW-PE wear plates drastically extend the service life of metal surfaces, minimize maintenance interruptions, and ensure consistent, efficient operation.
Pipe Spacers & Gaskets
Pipe connections and fittings exposed to corrosive wastewater benefit from the chemical and abrasion resistance of UHMW-PE spacers and gaskets. Our custom-molded designs offer tight, reliable seals that stand up to continuous exposure without degradation, leaks, or the need for frequent maintenance. The self-lubricating nature of UHMW-PE also simplifies installation.
Auger & Conveyor Liners
In sludge handling applications, screw conveyors and augers face constant abrasion from fine solids. UHMW-PE liners reduce friction, protect underlying metals from wear, and ensure consistent material flow. By using our compression-molded liners, operators see dramatic reductions in maintenance costs and system downtime.
Benefits for Municipal Systems
Municipal wastewater and sewer systems operate under tight budgets and high public scrutiny. Choosing the right materials for critical system components directly affects long-term operational costs and system reliability. Global Polymer’s UHMW-PE components offer a range of benefits for municipal systems:
- Extended Lifespan: Components built with UHMW-PE resist wear, corrosion, and chemical degradation, lasting significantly longer than traditional materials.
- Reduced Maintenance Costs: The self-lubricating properties of UHMW-PE minimize friction and wear, leading to fewer service calls and lower maintenance expenses.
- Energy Efficiency: Lower drag and friction in moving parts improve system efficiency, reducing energy consumption in pumps, conveyors, and processing equipment.
- Custom Fit Solutions: Net shape molding allows us to produce custom parts tailored to unique system requirements, ensuring a better fit, easier installation, and improved performance.
- Environmental Impact: With fewer replacements and less downtime, UHMW-PE parts support environmentally responsible wastewater management by reducing resource consumption and landfill waste associated with worn-out parts.
Contact Our Engineering Team
Every wastewater and sewer system presents its own unique challenges. That’s why we don’t offer off-the-shelf solutions—we engineer components to meet your specific needs. From concept to production, Global Polymer’s expert team works alongside system operators, engineers, and procurement specialists to design UHMW-PE components that optimize performance, lower operational costs, and deliver unmatched durability.
Ready to improve the reliability and efficiency of your wastewater or sewer system? Contact our engineering team today to learn how our custom-molded UHMW-PE solutions can help you meet your goals.