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AirFlow Catalyst Systems, Inc. is a leader in development and manufacturing of catalyzed emissions control technology. Our emphasis is on diesel emissions control solutions including OEM and retrofit. Our expertise extends to specialty catalyst development and custom coating expertise.

Diesel Emission Control Products

Catalyzed Diesel Particulate Filter (CDPF)

Catalyzed Diesel Particulate Filter

  • EZCat 
    93% Filter Efficiency T30=325°C
  • MinNoCat
    95% Filter Efficiency T30=400°C
Airflow Catalyst EZDoc diesel oxidation catalyst

Diesel Oxidation Catalyst

  • EZDoc 
    >90% CO at 210°C – >90% HC at 230°C
  • MinNoDoc
    >90% CO at 270°C – >90% HC at 290°C

Catalyzed Diesel Particulate Filters (CDPF)

EZCat performance graph showing CO reduction

EZCat

  • Low temperature oxidation of CO and HC.
  • Filter efficiency of >93% of DPM.
  • Passive opera:on for lower duty cycle equipment. – T30>325°C.
MinNoCata performance graph showing CO, NO2 and DPM reduction

MinNoCat

  • Moderate temperature oxidation of CO and HC.
  • Filter efficiency of >95% DPM.
  • Passive operation for moderate duty cycle equipment. – T30>400°C.
  • Control of NO2/NOx ratio.

AirFlow Diesel Oxidation Catalyst Products

EZDOC Emissions Performance graph. CO and HC eliminated.

EZDOC

  • Low temperature oxidation of CO and HC.
  • Oxidation of up to 20% of PM.
MinNoDOC Emissions Performance graph. CO and HC eliminated, Minimal NO2 formation

MinNoDOC

  • Moderate temperature oxidation of CO and HC.
  • Oxidation of up to 20% PM.
  • Minimized NO2/NOx ratio.

Coating

Custom Washcoat Production

  • AirFlow developed formulation to meet your application needs
  • Customer developed formulation
  • Customer supplies washcoat
  • AirFlow produces washcoat to customer specifications

Wide Variety of Substrates

  • Cordierite, silicon carbide, and metal (with and without mantle).
  • Wide variety of shapes, sizes, cell densities, and materials available
  • Available diameters from 3 to 47 inches

Processes Available

  • Coating: Single or Multiple Pass
  • Metering
  • Drying
  • Calcining