Babban aikin: Kiyaye zafi da kiyaye sanyi. Ga ramukan tankunan ajiya da bututun da ke jigilar kayan aiki masu zafi (kamar tururi, mai zafi), hannun rufewa na iya rage asarar zafi zuwa waje da kuma kiyaye daidaiton zafin jiki na matsakaici a cikin kayan aiki. Misali, kettle na amsawar sinadarai yana bu?atar ci gaba da kiyaye zafin amsawa na 150°C. Idan ramin rufewa bai rufe ba, zafin jiki na gida zai ragu saboda asarar zafi, wanda ke shafar ingancin amsawar. Duk da haka, hannun rufewa na iya rage yawan asarar zafi da fiye da kashi 30%, wanda ke rage yawan amfani da makamashin tsarin dumama kai tsaye.

Aikin taimako: Kare kayan aiki da sassan ramin magudanar ruwa. Hana tsufan sassan ramin magudanar ruwa: Yana hana fallasa flanges na ramin magudanar ruwa, gaskets, bolts, da sauransu kai tsaye ga yanayin zafi mai yawa, ?arancin zafin jiki, danshi ko gur?ataccen iska. Misali, a ?ar?ashin yanayin aiki mai zafi, bolts suna fuskantar fa?a?a zafi da nakasa saboda gasawa mai zafi na dogon lokaci, wanda ke haifar da gazawar rufewa. Hannun rufewa na iya ware yanayin zafi mai yawa, tsawaita rayuwar bolts da gaskets, da rage ha?arin zubewa.

Rage asarar kayan aiki a gida: Yankin da ke kewaye da ramin magudanar ruwa na wasu kayan aiki (kamar tukunyar ruwa) yana fuskantar matsin lamba na zafi saboda rashin daidaiton zafin jiki, wanda zai iya haifar da fashewar harsashin kayan aiki a cikin dogon lokaci. Hannun rufin zai iya sa rarraba zafin jiki akan saman kayan aiki ya zama iri ?aya kuma ya rage lalacewar matsin lamba na zafi ga jikin kayan aiki.