Zone 22

For Zone 22, market / system is IEC / ATEX; meaning is Dust unlikely except briefly, recorded from its source on 2026-08-11.

What the source says

Zone 22 | Dust unlikely except briefly

— inframena.com, retrieved 2026-08-11

Source

• inframena.comhttps://www.inframena.com/hazardous-area-classification-equivalency-guide/

Last verified against source: 2026-08-11. Due for re-check by 2027-08-11. This page as Markdown · OKF bundle · full dataset as JSON.