Yinchi ke setsebi Low Pressure Positive Roots blower sa moetsi le morekisi oa thepa Chaena, se tsebahalang ka litšebeletso tsa rona tse ntle haholo le litheko tse ntle. Haeba o khahlehela Low Pressure Positive Roots blower ea rona e ikhethileng, ka kopo ikopanye le rona. Re sebetsa feme ea rona mme re fana ka lethathamo la litheko molemong oa hau. Re tšepa ka tieo ho ba molekane oa hau ea tšepahalang oa nako e telele oa khoebo!