This 2″ Axial Explosion-Proof (EX) Industrial Plastic Blower (9539-12EX) created by Allegro is electric, lightweight and easily portable. Ideally suited for large confined spaces in statically conductive environments. Its single phase motor includes a NEMA rated 115V plug for use with explosion-proof socket (sold separately). Meets Class I, Divisions 1 and 2, Groups C and D and Class II, Divisions 1 and 2, Groups F and G Hazardous Location Requirements. Certified to CSA Standard C22.2 No.113.