Shenhai Ho phatloha-Bopaki
Li-axial-proof axial Fans li etselitsoe phepelo ea moea, ha libapali tsa centrifugal tse thibelang ho phatloha li sebelisetsoa merero ea mosi. Fans ena e na le ts'ebetso e thibelang ho phatloha, ho etsa hore di lokele ho sebediswa diindastering tse ikgethileng tse hlokang mehato e thata ya polokeho. Ho sebetsa ka katleho le ka polokeho libakeng tsena tse kotsi, li tlameha ho kopanngoa le lienjene tse thibelang ho phatloha.
Tlhokomelo ena ea moralo e tiisa hore libapali li khona ho sebetsana le maemo a leholimo a ka chang ntle le ho beha kotsi ea ho cha.. Ka ho hlokomela litlhoko tse khethehileng tsa indasteri, libapali tsena li fana ka tharollo e tšepahalang le e sireletsehileng ea moea, bohlokoa bakeng sa ho boloka ka bobeli bokhabane ba ts'ebetso le litekanyetso tsa polokeho libakeng tse nang le qhoma likhase kapa lerole.