Goobta codsiga: Model 4-68 Centrifugal Blower waxaa loo isticmaali karaa hawo-mareenka gudaha ee warshadda caadiga ah ama dhismo baaxad leh oo ah wax-soo-saarka hawada iyo labadaba.Gudbi hawo ama gaas kale oo laga yaabo in aan iskeed is shidin, aan wax dhib ah u geysan jidhka bini'aadamka ama aan daxalaynin birta.Wax glutinous ah looma ogola gaaska.Maaddada boodhka ama hadhuudhka kama badna 150mg/m3. Heerkulka gaasku kama badna 80 ℃.
Afuufiyaha waxaa lagu samayn karaa qaabka bidix u rogaal-celinta ama midig-wareejinta.
Si ay ugu habboonaato rakibaadda iyo ciribtirka macmiilka, garabka midaysan iyo garabka nuugista shoogga ayaa la bixiyaa.