Hybrid - SCR & PDF

hybrid filter silencer reduced emissions The PERMIT/ENDURE™ Hybrid is an SCR/filter/silencer unit incorporating diesel particulate filters with selective catalytic reduction to dramatically reduce NOx, PM, HC, and CO. Enclosed in an all-stainless steel, fully insulated housing for sound attenuation, the PERMIT/ENDURE™ Hybrid is three solutions in one product

PERMIT/ENDURE™ Hybrid - SCR & PDF Brochure  


SCR + Filter + Silencer = PERMIT/ENDURE™ Hybrid

  • For stationary generators, pipeline compressors, and pumps
  • Reduces NOx up to 95%
  • Reduces diesel particulate matter by greater than 85%
  • Reduces carbon monoxide (CO) and hydrocarbons (HC) by up to 99%
  • State-of-the-art NOx monitoring and reductant injection system: 
        Features closed-loop, real-time control and monitoring
        Touch-screen control
  • Works with anhydrous ammonia, aqueous ammonia or urea reductant
  • Catalyst formulation tailored to application
  • Does not contain toxic vanadium
  • No clean-up slip catalyst required
  • Passive regeneration of filters
  • Durable, all stainless steel construction, fully insulated silencer for long life
  • Sound attenuation
  • Custom design
  • Available for all engine sizes
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