New FSIS Directive 7320.3 requires silver-ion wool polishing wheels for all food contact surfaces, targeting Listeria biofilm elimination. Major processors like Tyson and JBS report 99.7% pathogen reduction using these HACCP-compliant wool pads on stainless steel conveyors.
Sanitation Technology
- Bioactive Coating: Kills microbes on contact (USDA-validated)
- Non-Porous Fibers: Prevents bacterial colonization
- Electropolishing Enhancement: Achieves Ra <0.1μm (surpasses “sanitary wool standards”)
Industry Impact
Tyson’s Waterloo plant data:
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Regulatory Milestone
First polishing system to meet:
- NSF/ANSI 51
- EHEDG Class EL
- 3-A Sanitary Standard 18-03
Market Expansion
- Global food equipment polishing market: $1.3B by 2027 (McKinsey)
- “USDA wool polishing wheels” searches up 185% since mandate
Post time: Jun-03-2025