Reverse Circulation RC kuchera sando uye nyundo yekurovera mabheti zvinopa kuita kwakatanhamara pamwe nekuvimbika kwakadzama uye kureruka.Sando dzedu dzekutenderera dzakatenderedza dzakakodzera chero yekuongorora uye giredhi yekudzora maitiro kuti tiwane chaiyo sampuli isina kusvibiswa.Sando dzekuchera dzeRC dzinogona muzviitiko zvakawanda kuita inoenderera yekuunganidza muchidimbu chenguva inodiwa neyakajairwa kana waya waya coring.
