Solberg EFS Series Compact Discharge Filter Silencer

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Integrated filter silencer for the discharge of dry pumps


  • Compact design combines both filtration efficiency and noise reduction
  • Integrated inlet diffuser optimizes sound attenuation
  • Multi-stage noise reducing features including final stage sound absorbent insert
  • Tubular silencing design – tube is positioned to maximize attenuation and air flow while minimizing pressure drop
  • Patented high grade element with built-in Butterfly gasket seal which creates positive seal between housing hemispheres and a new seal with each element
  • Seamless drawn housings
  • Corrosive resistant black powder coat carbon steel
  • Ability to mount vertically, horizontally

Technical Specifications

  • Polyester: 99%+ removal efficiency to 25 micron
  • Temp (continuous): min -15°F (-26°C) max 220°F (104°C)


  • Dry Scroll, Piston, Vane and Venturi Vacuum Pumps
  • Prevent tip seal dust and debris from contaminating the environment
  • Silence irritating pump exhaust noise


  • Over pressure relief valve
  • Zinc clear plated finish
  • HEPA filter media (99.97% efficient @ 0.3 microns)
  • Custom inlet connections to match pump discharge
  • Straight-through versions to remote pipe exhaust

Spec Sheets:

SKU: ba9a3d83eec4 Categories: ,