A cikikarfe-tsarin gine-ginen bita, zaɓin tsarin samun iska yana da mahimmanci. Ana samar da babban adadin zafin sharar gida, tururin ruwa da iskar gas masu cutarwa ta hanyar kayan aiki a cikin bita, wanda zai lalata yanayin aiki, amincin ma'aikata da ingancin samarwa. Wannan batu zai gabatar da yadda za a gane tasiri mai tasiri na iska da kuma yadda za a zabi tsarin samun iska mai kyau.
Don tarurrukan tsarin ƙarfe-tsarin, hanyoyin samun iska sun faɗi cikin nau'i biyu: samun iska na halitta da iskar inji. Samun iska na halitta yana jawo iska mai kyau ta hanyar ƙananan matsuguni na iska ta hanyar tari-sakamako, ko kuma motsa iska a kwance ta hanyar tasirin iska. Ba ya buƙatar wutar lantarki kuma ana amfani da shi sosai. Babban nau'ikansa sun haɗa da rufin mai saka idanu (ventilation skylight), na'urorin hura wutar lantarki (masu hurawa da iska) da tagogin bangon bango.
Rufin mai saka idanu (fitilar iska) su ne kayan aikin da aka fi amfani da su don manyan tarurrukan tsarin karfe. An fi haɗa su da firam ɗin ƙarfe-tsarin, zanen gadon ƙarfe masu launi / FRP masu haskaka rana, kuma an sanya su akan ginshiƙan rufin ko gangara. Fahimtar musayar iska ta hanyar tari-tasiri da tasirin iska, suna nuna tsari mai sauƙi, babu amfani da wutar lantarki, aikin hasken rana da ake samu da kuma tsawon rayuwar sabis. A halin yanzu, rufin mai saka idanu yana rarraba galibi zuwa nau'in streamlined (mai siffa mai lanƙwasa) da siriri. Tsohon ya dace da manyan tarurrukan bita tare da babban zafin jiki da zafi mai zafi, yayin da na ƙarshe ya shafi al'amuran tare da ƙuntatawa-tsawo ko ƙananan ƙarfin ɗaukar rufin. Hakanan za'a iya rarraba fitilun sararin sama zuwa nau'in buɗaɗɗe da nau'in rufewa mai aiki. Buɗaɗɗen nau'in yana fasalin hanyar da ba ta toshewa da babban ƙarar iskar iska duk da haka rashin kyawun aikin ruwan sama. Nau'in rufewa mai aiki yana sanye da dampers na lantarki don daidaita ƙarfin samun iska, wanda ya dace da yankuna masu zafi a cikin yankuna masu sanyi a lokacin hunturu.
Na'urorin hura iska (masu iskar rufin da ke tukawa) na'urori ne masu girman girman rufin. Sun ƙunshi kawuna na turbine na bakin karfe, sassan bututu masu daidaita kusurwa da faranti na tushe mai hana ruwa, tare da iyakancewar iska.
Gilashin iskar bangon gefen bango su ne buɗewar samun iska da aka saita akan ginshiƙan ƙarfe. Ana shigar da katakon katako da zanen gado mai walƙiya sama da tagogin don matsugunin ruwan sama da magudanar ruwa. Suna da fa'idodi masu mahimmanci na babban sassauci, aikin hasken rana da ake samu da kuma musayar iska mai girma. Tsarin tsayin mashigin iska yana da mahimmanci, kuma za a yi la'akari da tsayi daban-daban don yanayi daban-daban.
Samun iska na inji yana nufin musayar iska ta tilastawa da kayan aikin injina ke motsawa, wanda za'a iya shigar dashi a kowane wuri don sharar iska mai aiki da isar da iska. Ana karɓar kayan aikin injina koyaushe lokacin da iskar yanayi bai isa ba, musamman gami da na'urorin sanyaya iska, manyan magoya bayan rufin masana'antu masu girman diamita, magoya bayan matsananciyar matsananciyar matsananciyar matsananciyar matsananciyar matsananciyar matsananciyar matsananciyar matsananciyar matsananciyar matsananciyar matsananciyar matsananciyar matsananciyar matsananciyar matsananciyar matsananciyar matsa lamba, magoya bayan centrifugal da magoya bayan axial-flow.
Masu sanyaya iska mai fitar da iska suna gane sanyaya ta hanyar amfani da ka'idar shayar da zafi na shayar da ruwa, kuma sun dace da sanyaya gabaɗaya na manyan tarurrukan yanki.
Magoya bayan rufin masana'antu manya-manyan diamita suna haɗa iska mai zafi da sanyi tsakanin babba da ƙananan yadudduka ta hanyar manyan ruwan fanfo, rage bambance-bambancen zafin jiki don magance matsalar daidaita yanayin zafi a cikin tarurrukan tsarin ƙarfe.
Magoya bayan matsi mara kyau sune na'urori da aka sanya a gefe ɗaya na bita. Suna tilasta iskar shaye-shaye don ƙirƙirar yanki mara kyau a cikin gida, wanda ke haifar da kwararar iska ta waje. Babban fa'idodin su sun haɗa da cikakkiyar musayar iska, ƙarancin saka hannun jari na farko da ƙarancin ƙarfin aiki.
Magoya bayan Centrifugal suna yin aiki akan iskar gas ta manyan injinan jujjuyawar sauri, kuma suna ƙara matsa lamba mai ƙarfi ta hanyar centrifugal don musayar iska. Sun dace da tsarin samun iska wanda ke isar da iskar gas a kan nesa mai nisa zuwa wuraren da aka keɓe.
Magoya bayan axial-flower kayan aikin injiniya ne wanda gas ke gudana a ciki da waje tare da jagorar axial. Suna nuna mahimman fa'idodin babban girman iska, ƙananan matsa lamba, tsari mai sauƙi da shigarwa mai sauƙi.
Zaɓin tsarin samun iska don tarurrukan tsarin ƙarfe-tsarin ba a daidaita shi ba. A cikin ayyuka masu amfani, haɗaɗɗen mafita na samun iska kamar yadda ma'auni na farko da aka haɓaka ta hanyar iskar injuna yawanci ana karɓa, wanda zai iya gamsar da buƙatun iskar yayin da yake sarrafa amfani da makamashi yadda ya kamata.


