Goobta codsiga: Model 9-19, 9-26 Centrifugal Blowers waxaa guud ahaan loo isticmaalaa hawo-qaadista qasabka ah ee foornada foornada iyo birta ah, oo si weyn loogu isticmaalo gudbinta aterials, hawo ama gaas kale oo aan laga yaabo inay iskood isu shidaan, wax dhib ah uma geystaan jidhka bini'aadamka. ama aan daxalaynin birta.Wax glutinous ah looma ogola gaaska.Heerkulka dhexdhexaadka ah caadiyan kama sarreeyo 50℃ (ugu badnaan 80 ℃)Maaddada boodhka ama hadhuudhka adag ee ku jira dhexdhexaadku kama badna 150mg/m3.a.