Izihlungi zesirinji eziyinyumba zingamadivayisi amancane, athambekele e-laboratorath nezilungiselelo zezokwelapha ukuhlunga phansi futhi abize amasampula e-liquid abilayo ngaphambi kokuthi ahlangene noma ahlaziywe. Lezi zihlungi zenzelwe ukususa ukungcola, amagciwane okubandakanya, amagciwane, kanye nokunye okungcolisayo kusuka ku-ketshezi, ukuqinisekisa ukuthi isixazululo esihlungiwe sikhululekile kunoma yimiphi imithombo engcolisayo. Izihlungi zesirinji eziyinyumba ngokuvamile ziba nezindlu ze-PP, ezivame ukwenziwa ngezinto ezifana ne-polypropylene. Izindlu ziqukethe ulwelwesi lokuhlunga, oluvame ukwenziwa ngezinto zokwakha ezifana ne-PTFE, PVDF, Pes, i-Nylon, i-CA, njll, i-CA, njll. Kutholakala kumadayimane ayi-13 mm nama-25 mm kanye nama-0.22 μm kanye nosayizi we-0.45 μm pores. Ukukhethwa kosayizi we-pore kuncike kwisicelo esithile, ngama-pores amancane asetshenziselwa ukuhlunga izinhlayiya ezincane nama-pores amakhulu amanani wokugeleza ngokushesha.