Idan aka yi amfani da ƙarfin lantarki mai ƙima a ƙarshen waya biyu na dumama, za a samar da zafi, kuma a ƙarƙashin tasirin yanayin watsar da zafi na gefe, zafin wayar zai daidaita a cikin kewayon. Ana amfani da shi don yin abubuwan dumama lantarki masu siffofi daban-daban waɗanda ake samu akai-akai a cikin na'urorin sanyaya iska, firiji, injinan daskarewa, na'urorin rarraba ruwa, na'urorin dafa shinkafa, da sauran kayan aikin gida.
(1) Kashi 100% na hana ruwa shiga
(2) Rufe fuska mai ninki biyu
(3) ƙarshen mold
(4) Mai sauƙin daidaitawa sosai
(1) Shigarwa da gyarawa masu araha.
(2) Mai sassauƙa don dacewa da kowane tsari na tsari.
(3) Ginin da yake da ƙarfi.
(4) Madadin sinadarai masu narkewar dusar ƙanƙara da kuma noman dusar ƙanƙara.
Bayan wani lokaci na aiki, magoya bayan sanyaya a cikin ma'ajiyar sanyi suna samar da kankara, wanda ke buƙatar zagayowar narkewar ruwa.
Domin narke kankarar, ana sanya juriyar wutar lantarki a tsakanin fanka. Sannan ana tattara ruwan sannan a fitar da shi ta bututun magudanar ruwa.
Wasu ruwa na iya sake daskarewa idan bututun magudanar ruwa suna cikin wurin ajiyar sanyi.
Ana sanya kebul na hana daskarewar bututun magudanar ruwa a cikin bututun don magance wannan matsalar.
Sai kawai a lokacin zagayowar narkewar ruwa ake kunna shi.
Mafi shaharar kebul na dumama yana da ƙarfin wutar lantarki na 50W/m.
Duk da haka, ga masu amfani da filastik, muna ba da shawarar amfani da na'urorin dumama masu ƙarfin 40W/m.
Gargaɗi: Ba za a iya yanke waɗannan kebul ɗin don rage tsawon wutsiyar sanyi ba.
Marufi: ɗaya a cikin jakar filastik + ashirin a cikin kwali ko kuma an keɓance shi.
Kamfani: Mu masana'anta ne da ke da masana'anta.
