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Model RX


Our OdorKnocker™ RX Manhole Odor Control Insert is the most efficient method of destroying H2S.


  • No welds or patches
  • 18 Gauge wall thickness
  • The tub is stainless steel spun and pressed to size from one sheet
  • Traffic vibrations will not cause our units to break and fall into the manhole
  • Diffuser plate prevents gas from channeling
  • Bottom screen is H2S proof and prevents loss of media through bottom air vents
  • Side lifting handles/straps are 1” wide nylon web material
  • Odor control Media is non-hazardous and EPA and OSHA approved


  • No more H2S smell
  • Quickly installed
  • Easy to move to different problem areas
  • No chemical additions, or electrical use
  • Reduces overall maintenance costs

Model RX Components

  • TUB is a 304 Stainless Steel sheet hydraulically pressed into shape and not welded or patched
  • SCREEN is made of Woven Polyester Mesh coated with vinyl; a proven combination.
  • DEFECTOR PLATE is made of High Density Ethylene Hexene-1 Copolymer.
  • LIFTING HANDLES are 1” wide Nylon Webbing attached with a #6 SS Rivet
  • ODORKNOCKER™ MEDIA is an Organic Iron Base Compound blended with wood chips and shavings.

Odor Knocker with Media

“The OdorKnocker Model RX installation was completed without any issues and fit was perfect. To date no odors have been noticed or reported and the RX is working as described. I will definitely recommend this product to anyone who also may have this same sewer gas issues.”

Steve Schultz | Ogden, Utah