Air Systems International Explosion Proof Electric Blower has a flow rate of 1570 cfm and features 25' cord, on/off switch. It has 8" dia inlet/outlet and noise level of 76 dab at 3'. Explosion-proof blower has 3/4 HP electric motor with 115/208 - 230 VAC/60 Hz rating. It has solid rubber isolation mounts as well as all steel housings, frames and carry handles. It has non sparking aluminum blower wheel and installed static ground lug. Blower has durable design and can be used in severe conditions and meets UL and CSA standards.