Bamka biyaha ee GC waxa uu ku dhacaa qaybta bamka centrifugal qaybo badan oo hal nuugid ah, kaas oo loo isticmaalo in lagu qaado biyaha saafiga ah ama noocyada kale ee dareeraha ah ee leh sifooyinka jidheed iyo kiimikaad la mid ah sida biyo nadiif ah.Dhexroorka soo galitaanka bamka taxanaha ah waa 40-100mm, socodka 6 -55m³/h, madaxa wiishka 46- 570m, awood 3- 110kW iyo danab 380V.