Ndi kukhazikitsa malamulo oteteza chilengedwe, injini zinayi za sitiroko zasintha pang'onopang'ono injini ziwiri za sitiroko.Ndi kutsegulidwa kwa magalimoto otumizidwa kunja, zida zowonjezereka zowonjezeredwa ndi njinga zamoto zatulukira pamsika.Pakati pawo, chitoliro chotulutsa mpweya ndi chimodzi mwa zinthu zomwe zimasinthidwa kawirikawiri.

Chitoliro cha utsi chimagawidwa mu chitoliro chakumbuyo chakumbuyo, chitoliro chowongoka ndi chitoliro cha diffusion.Kuchokera ku gawo la mchira wa chitoliro cha utsi, kuti musunge kukana kwapambuyo kumbuyo, chitoliro chakumbuyo chakumbuyo chimakhala ndi ma diaphragms angapo pamtanda mkati mwa thupi la chitoliro.Mapangidwe awa amathanso kuchepetsa phokoso.Pambuyo poganizira malamulo oteteza chilengedwe, magalimoto oyambirira a fakitale nthawi zambiri amatengera mapangidwe a chitoliro chakumbuyo;Pofuna kuchepetsa kutsekemera kotulutsa mpweya, bulkhead mkati mwa chitoliro chobwereranso kukakamiza amachotsedwa ku chitoliro chowongoka, kotero kuti mpweya wotulutsa mpweya ukhoza kutulutsidwa bwino komanso mofulumira.Komabe, phokoso lomwe limapangidwa ndi mapangidwe a chitoliro chowongoka nthawi zambiri limatsutsidwa.

Diffuser ndi yapadera kwambiri pamapangidwe kuposa mitundu iwiri yoyambirira, ndipo ilibe mawonekedwe owonekera.M'malo mwake, imagwiritsa ntchito kusiyana pakati pa diffuser kumapeto kuti iwononge mpweya wonyansa.Panthawi imodzimodziyo, kutsutsa kwapambuyo kwa chitoliro chotulutsa mpweya kungasinthidwe mwa kusintha chiwerengero cha diffuser.