Solberg Manufacturing | Filters, Silencers, Vacuum Filters, Oil Mist Eliminators, Separators

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HDL Series 3" - 8" Vacuum Discharge Filters

(Heavy Duty Vacuum Discharge Oil Mist Eliminators. Up to 1800 SCFM (3060 m3/hr))

Part and Series Images 


InletOutletStyleDim ADim BDim CDim DDim ERated
HDL-PSG344/2-300 3.003.00MPT31.139.0014.0022.5015.0030050075.000 - 1 Week


  • 0.3 um media; 99.97% effficiency
  • O-ring seal
  • Temperature (continuous operating) 68° F ( 20° C) to 180° F (80° C)
  • Captures oil fog, mist or aerosol from exhaust of oil sealed vacuum pumps
  • Corrosion resistant carbon steel construction
  • 1/4" NPSC drain tap
  • White powder coat finish
  • Mounted vertically
  • Pleated filter element provides increased surface area for low back pressure separation of ultra-fine oil mists
  • Waste oil can be recycled
  • Large oil holding capacity and easy field maintenance
  • Multiple separation stages in single element design
  • Pressure rating: 14.5 psi


  • Vacuum Freeze Dry
  • Vacuum Coating
  • Food Processing-Pressure
  • Blower Exhaust Oil Mist
  • Custom vacuum pumping systems
  • Industrial Vacuum Processes
  • Oil removal for pressure unloading vents on piston compressors
  • Captures oil fog, mist, or smoke from exhaust on oil flooded vacuum pumps
  • Any application requiring low delta p coalescing of large air volumes
  • Nailers/Staplers
  • Blowers-Side Channel
  • Glass, Ceramic-Vacuum
  • Paper Processing


  • Application specific gaskets/seals
  • Lifting Lugs
  • Nameplate bracket
  • Lower back pressure media
  • Stainless steel housings available
  • Various nonstandard finishes and connection styles

Product Documents

Heavy Duty Oil Mist Discharge Filters (BSPP) - Intl

Heavy Duty Vacuum Discharge Filters

Product Drawings


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