Dɛn ne ɔdan a ɛwɔ nsu a ɛyɛ hyew ne nea ɛyɛ nwini mu no mu .

Nokwarem no, ɛnyɛ faucet no nhyehyɛe ne ade titiriw nti .

Adeɛ baako nti a nsuo a ɛyɛ hyeɛ ne nsuo a ɛyɛ nwini mu faucets mu nsakraeɛ no yɛ anti-nnipa paa ne sɛ, ɛwom sɛ ɛte sɛ nea nsa no kwan a ɛkɔ so no yɛ kɛseɛ deɛ, nanso nokwarem no, kwan tiaa bi pɛ wɔ mfimfini no bɛtumi adi dwuma a ɛma nneɛma yɛ yie, na ɔfa kɛseɛ bi a ɛbɛn awieeɛ no yɛ nsuo a ɛyɛ nwini a ɛho tew anaasɛ nsuo a ɛyɛ hyeɛ kronkron{1}} a ɛyɛ hyeɛ ne nsuonwini a ɛfiri nsuo mu a ɛnam valve spool, a ɛwɔ cross-sectional areath Nsuo paipu no cross-section yɛ kurukuruwa, na ntokuru a ɛwɔ spool no mu nso yɛ kurukuruwa, control no nyɛ linear.

Ade foforo nti a ɛte saa ne sɛ, nsakrae a ɛkyɛ kɛse wɔ hɔ, efi bere a ɛkanyan faucet no kosi nsu a ɛrepue no so ma ɛdu ɔhyew a ɛyɛ den a ɛwɔ mprempren gyinabea a faucet no wɔ no ho, mpɛn pii no bɛyɛ 10-20s, na bere a ɛkyɛ no betumi ama nkurɔfo ayɛ mmerɛw wɔ akwanhyia mu a ɛboro so{2}}