Check the listing for details. EG&G Rotron regenerative blower model DR202Y72 ( item # 302 ). Condition: Used. Listed at 224.99 USD. this is a NOS blower. 3 phase 208-230/460 volt 1/20 Hp blower ( item # 302 ) BUY WITH CONFIDENCE - WE HAVE 100% POSITIVE FEED BACK ON OUR EBAY SALES. WARRANTY INFORMATIONNO NEED FOR NEGATIVE OR NEUTRAL FEEDBACK.If there a problem, Contact us before leaving feedback.We try to be perfect but once in a while we make mistakes, but always take care of your e-mails and resolve all problems related with every part we sell. We want you completely satisfied and prefer that you contact us before leaving me any negative remarks. We try to package and ship next day but eBay is not our only business. We may choose to reuse good boxes and be a Green seller. Money back guarantee if you are not happy with the part, you pay return shipping.