QB Series Compact Filter Silencers

Reduce the overall size of your blower package.

Features

  • Multiple silencing features, reduce and deaden sound:
    • Silencing tubes are positioned to maximize attenuation and air flow while minimizing pressure drop
    • Quiet band weatherhood utilizes sound suppression in the its' design
  • Fully drawn weatherhood - no welds to rust or vibrate apart
  • Low pressure drop housing design
  • Durable carbon steel construction with baked enamel finish

Technical Specifications

  • Temp (continuous): min -26°C (-15°F) max 104°C (220°F)
  • 99%+ removal efficiency standard
    • Polyester to 5 micron
    • Paper to 2 micron
  • Filter change out differential: 37-50 mbar over initial Δ P

Options

  • 1/8" tap holes (only available 3" & larger connections)
  • Various media for different environments
  • Stainless steel construction or epoxy coated finishes
  • Special connections
  • Side Access Silencer Filters (LQB Series) for space restricted enclosures (select models)

Applications

  • Ash Handling
  • Blowers-Side Channel
  • ConstructionContractor Industry
  • Dock Controls
  • Pneumatic Conveying Systems
  • Sparging
  • Industrial & Severe Duty
  • Piston Compressors
  • Screw Compressors
  • Hydraulic Breathers - fine filtration
Assembly Part Number BSPT
Outlet
Dimensions - mm Rating m3/h No. of Silencing
Tubes
Approx.
Weight
kg
Polyester Paper  A B C Assembly Element
QB-231P-201 QB-230P-201 2" 311 57 254 230 510 7 6
QB-231P-251 QB-230P-251 2 1/2" 318 64 254 332 510 9 6
QB-231P-301 QB-230P-301 3" 330 76 254 510 510 9 6
QB-235P-301 QB-234P-301 3" 330 76 406 510 969 9 13
QB-245P-301 QB-244P-301 3" 330 76 406 510 1469 9 14
QB-275P-301 QB-274P-301 3" 330 76 406 510 1870 9 15
QB-235P-401 QB-234P-401 4" 356 102 406 884 969 9 14
QB-245P-401 QB-244P-401 4" 356 102 406 884 1496 9 14
QB-275P-401 QB-274P-401 4" 356 102 406 884 1870 9 15
QB-245P-501 QB-244P-501 5" 356 102 406 1360 1496 14 15
QB-275P-501 QB-274P-501 5" 356 102 406 1360 1870 14 16
QB-275P-601 QB-274P-601 6" 394 133 406 1870 1870 18 17