Ubwubatsi bwububiko busanzwe bugizwe ninsinga 10, 12 cyangwa 20.Umwanya utambitse utambitse ku kato urashobora kuba 4 ″, 6 ″ cyangwa 8 ″.Niba uburebure bwa plenum ari ikibazo, uduce tubiri turaboneka muburyo bwa "twist-lock" cyangwa "intoki".Kubice aho ubushuhe cyangwa aside ibora turashobora gutanga ibikoresho bitandukanye, akenshi ibyuma bya galvanis cyangwa ibyuma bitagira umwanda.Hejuru yumutwaro wo kuyungurura uraboneka hamwe na T-flange, impeta hejuru cyangwa uburyo bwinshi bwo kuzunguruka hejuru.Ikigereranyo cya cage kiri hagati ya 4 ″ kugeza 6 1/8 ″.Uburebure bw'insinga ni;Igipimo 9, igipimo 10 na 11.Ikariso yimitwaro yimbere yububiko yubatswe hamwe na cola yacitsemo ibice cyangwa impeta yo hejuru.Ikigereranyo cya cage kiri hagati ya 4 ″ kugeza 6 1/8 ″.Umubyimba wuburebure bwa 9 ni 9, igipimo 10 na 11.
Kugirango usukure neza, Venturi irahari kumagari yose ya diameter.Venturi iza muri 3 ″ kugeza 6 ″ z'uburebure.Venturi ikorwa mubikoresho bitandukanye birimo;aluminium, ibyuma bya karubone, ibyuma bya galvanis hamwe nicyuma