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LDL Series Leak Detector Filters

Ideal for helium leak detectors, the LDL filter is manufactured out of high quality stainless steel and is configurable with NW25 or NW40 ports. The LDL features a removable and cleanable filter insert that utilizes a proprietary combination of stainless steel media rated for 10 micron containment. This technology combines effective surface area with uninterrupted throughput to ensure the removal of trapped helium and promote a fast clean-up time. Maintenance is simple and quick.


  • NW25 or NW40 stainless steel ports
  • Removable /cleanable filter insert
  • Centering ring / O-ring and clamps included


Technical Specifications

  • Compatible with leak detectors rated up to 100 m3/hr
  • Vacuum service beyond 1x10-4 mbar
  • Leak rate compatible to detector standards
  • 95%+ removal efficiency standard to 10 micron



  • Other micron media available upon request
  • NW25 to NW40 adapters
  • Multi-port "T" configuration
  • Straight-through “S” configuration
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