In industries ranging from aerospace to medical device manufacturing, precision cleaning plays a critical role in the quality and performance of products and assemblies. Many manufacturers face the challenge of removing contaminants from parts with intricate geometries, blind holes, or delicate features. When surface-level cleaning isn’t enough, immersion cleaning systems provide a reliable solution for deep, consistent results.

What Is Immersion Cleaning?

Immersion cleaning involves submerging parts in a controlled cleaning solution where agitation, spray, or ultrasonic energy removes oils, chips, and other contaminants. Unlike simple spray systems, immersion washers reach into crevices and cavities, ensuring that even the most complex parts are thoroughly cleaned. This makes them especially effective for components where debris can compromise performance, safety, or regulatory compliance.

Benefits of Immersion Cleaning Systems

  • Thorough cleaning of complex geometries – Full submersion allows cleaning fluid to reach all surfaces, including blind holes and tight passages.
  • Flexible cleaning action – Options such as basket rotation, spray under immersion, or ultrasonics enhance cleaning performance.
  • Improved process consistency – Automated immersion systems provide repeatable results that reduce the risk of defects or rework.
  • Versatility – Suitable for a wide range of materials and parts, from small precision components to larger, more robust assemblies.
  • Integration with production lines – Systems can be customized for standalone use or integrated into automated workflows.

Applications Across Industries

  • Automotive: Cleaning engine and transmission components with complex fluid passages.
  • Aerospace: Ensuring precision parts meet strict cleanliness standards.
  • Medical Devices: Removing contaminants from surgical tools or implantable components where sterility is essential.
  • General Manufacturing: Deep cleaning of machined parts, castings, and fabricated assemblies.

Why Partner with Ransohoff?

Ransohoff, a Cleaning Technologies Group company, has decades of experience designing immersion cleaning systems that deliver reliable, production-ready performance. Their rotary basket parts washers combine immersion with rotation to ensure every surface of a part is exposed to cleaning action, even in challenging geometries.

With a broad range of equipment options, process validation expertise, and lifecycle support, Ransohoff is the trusted partner for manufacturers that need deep cleaning solutions for complex parts.