EFS Series-Discharge Silencer

Integrated filter silencer for the discharge of dry pumps

Features

  • Patented high grade filter element w/built-in vacuum tight gasket seal which creates a positive seal between housing hemispheres and a new seal with each element
  • Tubular silencing design - tube is positioned to maximize attenuation and air flow while minimizing pressure drop
  • Durable carbon steel construction with powder coated finish
  • Temp (continuous): min -15° F ( -26° C) max 220° F (104° C)
  • Seamless drawn housings - no welds to rust or vibrate apart
  • Compact design combines both filtration efficiency and noise reduction
  • Integrated inlet diffuser optimizes sound attenuation
  • Polyester Element: 99% removal efficiency standard to 25 microns
  • Flexible mounting capabilities: vertically or horizonally

Applications

  • Vacuum Pump-Rotary Piston
  • Vacuum Pump-Rotary Vane
  • Scroll Dry Pump
  • Vacuum Pump-Venturi
  • Silence irritating pump exhaust noise
Model Number Media Inlet Style Dim A Dim B Dim C Rated Flow Rated Flow Element Est Weight
EFS-05-038/1 Polyester 0.38 ISO Flg 70 16 64 3 14 0.23
EFS-07-050/1 Polyester 0.50 ISO Flg 95 22 83 15 20 0.34
EFS-11-100/2 Polyester 1.00 ISO Flg 114 22 83 41 60 0.56
EFS-07-NW16/1 Polyester 16.00 ISO Flg 95 22 83 15 20 0.34
EFS-07-NW25/1 Polyester 25.00 ISO Flg 95 22 83 19 20 0.34
EFS-11-NW25/2 Polyester 25.00 ISO Flg 114 22 105 39 60 0.11