Automatic Backwash Sefa ndi fyuluta yodzipangira yokha yamafakitale yomwe imatha kupereka ntchito zosiyanasiyana kuti zitsimikizire kuyera ndi kudalirika kwamadzi osefedwa.
Kuwongolera kwa PLC, Palibe Kulowerera Pamanja, Kuchepetsa Nthawi Yopuma