N & h mndandanda wotulutsa mpweya ndi chinthu chopindulitsa cha kampani yathu, yomwe ili ndi mawonekedwe a mpweya waukulu, moyo wautali komanso mtengo wotsika.N & h mndandanda wa exhaust fan ndiwotchipa kwambiri.275g yokutidwa ndi malata pepala amasankhidwa ngati zopangira, amene ali ndi mphamvu dzimbiri kukana.Tsamba la fan limakhala ndi ngodya yayikulu, yomwe imapangitsa mpweya wochuluka kwambiri.Ma fan fan amatengera nkhonya imodzi yopangidwa kuchokera ku zitsulo zosapanga dzimbiri zomwe zimatumizidwa kunja kuti zitsimikizire mphamvu ndi kukhazikika.Chifukwa cha mpweya wokulirapo, timalimbikitsa kugwiritsa ntchito makina apamwamba kwambiri a ku China kapena Siemens motor , yomwe ndi maziko owonetsetsa kuti akugwira ntchito bwino.Tiyenera kugwiritsa ntchito injini zapamwamba kwambiri kuti zitsimikizire kuti zimagwira ntchito bwino.