Solberg 2G / QB Series Enhanced Filter Silencers for Blowers

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2G Series: This compact multi-stage silencing filter is readily available for North American users. Primarily used on PD blowers, the compact size helps minimize overall blower package footprint, thereby reducing a variety of costs. The multi-stage silencing feature reduces noisy environments created by the blower package.

QB Series:This heavy-duty filter silencer has integrated silencing tubes that reduce noise attenuation, and an enhanced hood that minimizes package vibration. Available in metric, threaded, and flanged configurations.


  • Fully drawn carbon steel weather hood (3” to 6” connections only)
  • Multiple silencing features to reduce and deaden sound
  • Tubular Silencing: tubes placed to maximize attenuation
  • Quiet Band Support: “Quiet band” technology utilizes sound suppression in the design of the housing
  • Internal Silencer: center tubular silencer
  • 1/8” tap hole standard
  • Temp (continuous): min -15°F (-26°C) max 220°F (104°C)
  • Filter change out differential: 15-20" H2O (37‐50 mbar) over initial Δ P
  • Polyester: 99%+ removal efficiency standard to 5 micron
  • Paper: 99%+ removal efficiency standard to 2 micron


  • Blowers-Centrifugal
  • Blowers-Regenerative
  • Blowers-Side Channel
  • Vacuum Lifters
  • Vacuum Pump-Regenerative


  • Pressure drop indicator
  • Various media
  • Stainless steel construction
  • Various finishes and connection styles
  • Side Access Filter Silencers (LQB Series) available for space restricted enclosures (select models)
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