ATEX certified roots blowers must comply with European Directive ATEX 2014/34/EU, which sets safety requirements for equipment used in explosive atmospheres. The blower’s components—including electrical, bearings, rotor design—must be tested for spark resistance, temperature limits, and mechanical integrity. Certification covers gas groups (e.g., IIA, IIB, IIC), temperature classes (T... https://tmvt.com/blog/atex-roots-blowers-for-petrochemical-and-oil-gas-industry/