Products - Inlet Filter Silencers for Blowers and Compressors

QB Series Compact Filter Silencers


  • 99%+ removal efficiency std: Polyester=5 micron, Paper=2 micron
  • Fully drawn weatherhood - no welds to rust or vibrate apart
  • Temp (continuous): min -15° F ( -26° C) max 220° F (104° C)
  • Filter change out differential: 10"-15" in. H2O above initial delta P
  • Pressure drop graphs available upon request
  • Durable carbon steel construction with baked enamel finish
  • Several elements available per given connection (safety factor)
  • Multiple silencing features, reduce and deaden sound: Tubes are positioned to maximize attenuation and air flow while minimizing pressure drop
  • Multiple silencing features, reduce and deaden sound: Quiet band weatherhood utilizes sound suppression in the its' design



  • Ash Handling
  • Blowers-Side Channel
  • ConstructionContractor Industry
  • Dock Controls
  • Pneumatic Conveying Systems
  • Sparging
  • Industrial & Severe Duty
  • Piston Compressors
  • Screw Compressors
  • Hydraulic Breathers - fine filtration



  • Various elements available
  • Special connections, BSPT/Metric
  • Available in Stainless Steel
  • FPT Inlet/NPT outlet combination available
  • Hot dipped galvanized housings
  • Hot dipped galvanized housings
  • Specialty media & gaskets/seals for custom installations / applications