IMPELLER

Castings for High Precision Impeller Applications

Uni Deritend specializes in the manufacture of complex impellers through precision investment casting, serving customers across industrial pumps, chemical processing units, water management systems, marine propulsion, and more.Our expertise lies in producing high-integrity impellers with intricate profiles and tight tolerances, ensuring hydraulic efficiency, balance, and long service life. With the ability to cast a wide range of sizes and materials, Uni Deritend is a trusted partner for standard and high-performance impeller requirements.

Why Uni Deritend?

  • Capability to produce open, closed, semi-open, and radial/axial flow impellers for varied applications.
  • Material Expertise in casting alloys such as CA6NM, CD4MCu, Duplex Stainless Steel, Super Duplex, and high-nickel/chromium alloys.
  • Custom Engineered Profiles with complex vane geometries and smooth passage finishes.
  • In-house machining support for impeller keyways, bores, and balancing.
  • Performance & Lifecycle focused Impellers engineered to withstand high RPMs, cavitation, pressure variation, and aggressive media.

Components We Cast

  • Radial flow impellers
  • Axial flow impellers
  • Mixed flow impellers
  • Single and multi-stage pump impellers
  • Centrifugal compressor impellers
  • Marine and submersible pump impellers

Key Applications

  • Industrial and chemical process pumps
  • Marine and offshore circulation systems
  • Desalination and water treatment plants
  • HVAC and fire-fighting pumps
  • High-pressure cleaning and booster pumps

Quality Standards

  • ISO 9001:2015 Certified
  • PED 97/23/EC, API-compliant casting processes
  • 100% NDT-tested critical components (RT, PT, UT)
  • Material traceability and heat treatment certifications

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