Profundity Zertifizierungsstelle ELM Ex a SCHEDULE (14) EC-TYPE-EXAMINATION CERTIFICATE ELM 05 ATE 0279 X (18) Description of equipment The electromagnetically fans of the type AW, consisting of following main components: motor, wings, guard grill and frame are designed for conveying atmospheres that are possibly combustible. In dependency on the necessary flow rate thees are different motor fan combinations available.