Bikpela 'flow submersible sludge pump' - em i gutpela helpim long klinim 'sludge'

Long ol wok bilong hai-flo olsem wok bilong rausim wara long wara, ol ples bilong klinim pipia, na ol 'municipal drainage', Bikpela Flo Sabmersibol Sluj Pam i save wok stret insait long wara na i no gat 'priming', na dispela i mekim na ol i ken stat hariap. Hai-flo disain bilong ol, wantaim ol 'wear-flow komponen, i save karim gut 'sludge', 'silt', na ol narapela 'particulate-laden media. Ol i gutpela tru long ol imejensi na ol wok we i save kamap oltaim olsem 'flood drainage' na 'pond dredging'.