Solberg Manufacturing | Filters, Silencers, Vacuum Filters, Oil Mist Eliminators, Separators

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QB Series DN200 - DN300, Big Boy Filter Silencers

(Inlet Silencer Filters with PN10 Pattern Flange, Up to 7990 3/hr (Parts Viewable in Metric Measurements Mode))

Silencer Filter-QB Series
Line Drawing


Thank you for your interest in these products. Please contact Solberg for availability and for more information.


  • 99%+ removal efficiency standard Polyester: 5 microns, Paper: 2 microns
  • Temp (continuous): min -15° F ( -26° C) max 220° F (104° C)
  • Pressure drop graphs available upon request
  • Corrosive resistant carbon steel construction with powder coat finish
  • Multiple silencing features to reduce and deaden sound: Tubular Silencing - Tubes placed to maximize attenuation; Quiet Band Support - "Quiet band" technology utilized sound suppression in the design of the housing
  • Low pressure drop housing design
  • Filter change out differential: 37-50 mbar over initial delta P


  • Blowers-"Roots"
  • Construction\Contractor Industry
  • Engines
  • Fans
  • Pneumatic Conveying Systems
  • Power Plants
  • Waste Water Aeration
  • Industrial & Severe Duty
  • Screw Compressors


  • Pressure drop indicator
  • Stainless steel construction
  • Various media for different environments
  • Tap holes available
  • Side Access Silencer Filters (LQB Series) for space restricted enclosures (select models)
  • Various nonstandard finishes and connection styles

Product Documents

Big Boy Filter Silencers for Blowers (PN10 Flange Pattern) - Intl

Product Drawings


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