QB Series DN80 - DN150 Filter Silencers

Inlet Silencer Filter with PN10 Pattern Flange.

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 Flange
Outlet
Dimensions - mm Rating m3/h No. of Silencing
Tubes
Approx.
Weight
kg
Polyester Paper  A B C Assembly Element
QB-235P-DN80 QB-234P-DN80 DN80 330 76 406 510 969 9 13
QB-275P-DN80 QB-274P-DN80 DN80 330 76 406 510 1870 9 15
QB-245P-DN100 QB-244P-DN100 DN100 356 102 406 884 1496 9 16
QB-275P-DN100 QB-274P-DN100 DN100 356 102 406 884 1870 9 18
QB-245P-DN125 QB-244P-DN125 DN125 356 102 406 1360 1496 14 17
QB-275P-DN125 QB-274P-DN125 DN125 356 102 406 1360 1870 14 18
QB-275P-DN150 QB-274P-DN150 DN150 394 133 406 1870 1870 18 19

 

PN 10
Pattern Flange
Dimensions - mm No. of holes Flange Thickness
O.D. B.C. B.H.
DN80 200 160 18 8 20
DN100 220 180 18 8 20
DN125 250 210 18 8 22
DN150 285 240 22 8 22