Ana kuma ɗora ganguna a kan ɗan gangara. Koyaya, ana sanya mai kunna wuta a mafi girman ƙarshen inda jimlar ta shiga cikin ganga. Tsarin dehumidification da dumama, da ƙari da haɗakar da kwalta mai zafi da foda mai ma'adinai (wani lokaci tare da ƙari ko fibers), duk an kammala su a cikin drum. Ana canza cakuda kwalta da aka gama daga drum zuwa tankin ajiya ko abin hawa.

Ganga wani bangare ne da ake amfani da shi a cikin nau'ikan tsire-tsire na hada kwalta, amma hanyar amfani ta bambanta. Gangar tana sanye da farantin ɗagawa, wanda ke ɗaga jimlar lokacin da ganguna ya juya sannan ya ba shi damar faɗuwa ta cikin iska mai zafi. A cikin tsire-tsire masu tsaka-tsaki, farantin ɗagawa na drum yana da sauƙi kuma a bayyane; amma zane da aikace-aikacen tsire-tsire masu ci gaba sun fi rikitarwa. Tabbas, akwai kuma wani yanki na kunna wuta a cikin ganga, wanda manufarsa ita ce hana harshen wuta daga haɗuwa kai tsaye.
Hanya mafi inganci don bushewa da dumama jimlar ita ce dumama kai tsaye, wanda ke buƙatar amfani da na'urar kunna wuta don kunna wuta kai tsaye zuwa cikin ganga. Yayin da ainihin abubuwan da ke kunna wuta a cikin nau'ikan tsire-tsire guda biyu na cakuda kwalta iri ɗaya ne, girman da siffar harshen wuta na iya bambanta.
Kodayake akwai hanyoyi da yawa don ƙirƙira daftarin magoya baya, nau'ikan nau'ikan centrifugal iri biyu ne kawai ake amfani da daftarin daftarin aiki a cikin tsire-tsire masu haɗa kwalta: radial impeller centrifugal fans da baya impeller centrifugal fans. Zaɓin nau'in impeller ya dogara da ƙirar kayan tattara ƙurar da ke hade da shi.
Tsarin hayaƙin hayaƙin da ke tsakanin ganga, daɗaɗɗen fanka, mai tara ƙura da sauran abubuwan da ke da alaƙa kuma zai shafi yanayin aiki na masana'antar hada kwalta. Dole ne a tsara tsayin da tsarin ducts a hankali, kuma adadin ducts a cikin tsarin tsaka-tsakin ya fi haka a cikin tsarin ci gaba, musamman idan akwai ƙura mai iyo a cikin babban ginin kuma dole ne a sarrafa shi sosai.