• SW1 Wiper

SW1 Wiper

  • Product Code: SW1 Wiper

SW1 Wiper – Manual Internal Cleaning for Circular Sight Glass Assemblies

The SW1 Wiper is a precision-engineered manual cleaning device designed for use with circular sight glass assemblies to DIN 28120 or similar, as well as screwed sight glass assemblies. It enables operators to clean the inside surface of the sight glass safely and effectively without dismantling the unit or interrupting the process.

The SW1 is the ideal solution for applications where internal condensation, product build-up, or process residues can impair visibility—delivering clear, unobstructed viewing whenever required.

Key Features

  • Compatible with circular sight glass assemblies to DIN 28120 and similar specifications
  • Fits screwed sight glass assemblies (e.g., DIN 11851-style units)
  • Enables manual cleaning of the internal glass surface
  • Helps maintain clear visibility without process interruption
  • Durable construction suitable for industrial environments
  • Available in various sizes to match different sight glass diameters

Typical Applications

  • Vessels, tanks, and process reactors
  • Mixers, agitators, and separators
  • Pipelines and sight flow indicators
  • Pharmaceutical, food, chemical, and biotech processing lines
  • Any installation requiring quick, on-demand visibility restoration

The SW1 Wiper ensures dependable visibility in demanding process environments—delivering a straightforward, maintenance-friendly solution for cleaning internal sight glass surfaces without downtime.

Technical Specifications:


Tags: manual sight-glass wiper SW1, sight-glass wiper DIN 28120, circular sight-glass wiper, process-vessel viewport wiper, John Moncrieff SW1 wiper, manual cleaning sight-glass accessory