Kana zvasvika kumaspa ekushambira, kunzwisisa mwero wekuyerera kwemvura kwakakosha kuti munhu ashambire zvakanaka. Ngationgororei fomura yekuverenga tichishandisa dziva reFSPA 12*3.2 – semuenzaniso.
Mwero wekuyerera kwemvura munzvimbo yekushambira unotsanangurwa nefomura iri nyore asi inoshanda: nzvimbo yenzvimbo yekushambira isingaverengeki inowedzerwa nekumhanya kwekuyerera kwakaedzwa uye wobva wawedzerwa nenhamba yemasekonzi muawa imwe chete. Panyaya yedziva reFSPA, nzvimbo yekubuda ine hurefu hwe780mm (0.78m) uye upamhi hwe370mm (0.37m). Kumhanya kwekuyerera kwakaedzwa i2m/s.
Kutanga, tinoverenga nzvimbo yekubuda kwemvura, inova 0.78m * 0.37m = 0.2886m². Zvadaro, tinowanza nzvimbo iyi nekumhanya kwekuyerera (2m/s) uye nhamba yemasekonzi muawa imwe (3600s). Saka, 0.2886m² * 2m/s * 3600s = 2088m³/h.
Kuverenga uku kwakakosha sezvo kuchitipa pfungwa yesimba uye kusimba kwemvura iri mu spa yekushambira. Kuyerera kwakanyanya kunoreva simba rakasimba, iro rakakodzera kushambira kure kana kurovedza muviri kwakaoma. Nekuyerera kwakarongwa kwemvura mudziva reFSPA, vanoshambira vanogona kunakidzwa nekushambira nguva dzose uye pasina kukanganiswa, sekunge kushambira mugungwa risingaperi.
Saka, nguva inotevera paunenge uchifunga nezve spa yekushambira, yeuka kukosha kwekuverenga mwero wemvura kuti uwane yakakunakira.