Asco Numatics has announced IECEx Certification for a range of products that are already ATEX compliant for use in hazardous areas. The additional certification covers the Asco Numatics Ex d (NB, NA, WS (NF)), Ex mb (PV), Ex ia (WBIS) and Ex e mb ((WS)EM) ranges of explosion proof operators for solenoid valves for zone 1. The additional certification covers the Asco Numatics NB, NA, WS (NF), PV (EMXX), PV (EM5) and (WS) EM ranges of explosion proof operators for valves. IECEx certification means that these products are recognised and accepted worldwide for installation in a hazardous area.