Amaphampu we-submersible screw ayisigaba esikhethekile sezinhlelo zamaphampu ezenzelwe ukucwilisa kuketshezi okuhloselwe ukuyo ukuthuthwa. Lawa maphampu asebenzisa indlela ye-helical screw yokuhambisa uketshezi, enikeza izinzuzo eziningana ngaphezu kwezixazululo zendabuko zokumpompa. Inzuzo eyinhloko yamaphampu we-screw acibile ilele emandleni abo okuphatha uketshezi oluyisithupha kanye noketshezi, ezenza zilungele ukugiba