Muaj ob hom tshuaj tsuag phom: hom hom siab thiab hom pressurized.Muaj feem ntau yog A, B, C, D, E, F, G hom tshuaj tsuag hom A, Hom B, Hom C yog tsim rau cov nozzles nrog sab nraud xws li Φ18, Φ20, Φ21, Φ22.5; Hom D tshuaj tsuag phom
Muaj ob lub ntsiab ntawm cov khoom siv rov qab rau cov khoom siv tshuaj tsuag hmoov: lim cov hom lossis ob chav cua daj cua dub. Cov khoom lim dej rov ua dua tshiab tso siab rau lub siab - kev ua haujlwm lim khoom (filter element), raws li qhia hauv daim duab hauv qab no, uas tuaj yeem rov ua dua mo