Uma umkhumbi mkhulu kakhulu ku-screwplug heater, i-heater ene-flanged iyindlela yakho engcono kakhulu.Banikeza ukufudumeza okuphumelelayo ezitsheni ezinkulu.Njengoba ibekwe phansi emathangeni futhi isebenzisa imiklamo yesici sangokwezifiso, izifudumezi ze-flange ziqinisekisa ngisho nokusabalalisa ukushisa.
Lezi zifudumezi zinezici ezisuka ku-flange, ezicwiliswe ngokuqondile endaweni eqondiwe.Izinhlobonhlobo zezinto zokwakha kanye nezingubo zokugqoka ziyatholakala, ngakho-ke zingakwazi ukumelana cishe nanoma yisiphi isisombululo semvelo.