Choyeretsa Mpweya, Chowonjezera Chinyezi Rain Curtain ndi chipangizo chophatikiza choyeretsa mpweya ndi chowonjezera chinyezi chopangidwira kugwiritsidwa ntchito pakhomo. Madzi amazungulira ndikuwazidwa pa sefa yowonjezera chinyezi kuchokera pamwamba, zomwe zimasunga sefayo yonyowa ndikuwongolera mphamvu ya kuwonjezera chinyezi. Sefayo imalekanitsidwa ndi thanki ya madzi kuti muchepetse kukula kwa tizilombo toyambitsa matenda. Zenera lowonekera pang'ono, lotchedwa rain curtain, limapangitsa kuti madontho oyenda aoneke pamene chipangizocho chikugwira ntchito. Muli ntchito zinayi zoyeretsa mpweya ndi ntchito zisanu zophera tizilombo m'madzi. Rain Curtain imayendetsedwa kudzera pa sikirini yokhudza yakutsogolo kapena pulogalamu ya foni.