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LQB Series 3"-6" Lateral Access Filter Silencers

(Lateral Access Filter Silencers: Reduces size of sound enclosures and simplifies maintenance, Up to 1100 SCFM (1870 m3/hr))


MediaOutletStyleDim ADim BDim CRated
LQB-275P-300 Polyester3.00MPT18.003.0015.8730011003 - 4 Weeks
LQB-275P-400 Polyester4.00MPT18.004.0015.8852011003 - 4 Weeks
LQB-275P-500 Polyester5.00MPT18.004.0015.8888011003 - 4 Weeks
LQB-275P-600 Polyester6.00MPT19.005.0015.88110011003 - 4 Weeks
LQB-274P-300 Paper3.00MPT18.003.0015.8830011003 - 4 Weeks
LQB-274P-500 Paper5.00MPT18.004.0015.8888011003 - 4 Weeks
LQB-274P-600 Paper6.00MPT19.005.0015.88110011003 - 4 Weeks
LQB-274P-400 Paper4.00MPT18.004.0015.8852011003 - 4 Weeks


  • 99%+ removal efficiency standard Polyester: 5 microns, Paper: 2 microns
  • Temp (continuous): min -15° F ( -26° C) max 220° F (104° C)
  • Filter change out differential: 15-20" H2O over initial delta P
  • 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
  • 1/8" tap hole
  • Compact housing designed for sound enclosures and space restricted areas
  • Easy maintenance due to easy accessible element
  • Differentiate your package from traditional
  • Positive sealing side access door
  • Cost savings due to smaller sound enclosure
  • Please contact Solberg for model offerings and availability
  • Designed to be used with Solberg's BBF Series Silencer Base Frame


  • Blowers-Side Channel
  • Cement
  • Pneumatic Conveying Systems
  • Waste Water Aeration
  • Industrial & Severe Duty
  • Blowers-PD Type


  • Pressure drop indicator
  • Stainless steel construction
  • Various media for different environments
  • Various nonstandard finishes and connection styles

Product Documents

Lateral Access Filter Silencers (BSPT & DN Flanges) - Int'l

Product Drawings