Ke hoʻolauna nei i ka BO PL BAL BACK BALY me kāna kānana - he huahana maikaʻi loa i nā hana maikaʻi loa a me ka maikaʻi. Hoʻopili kēia Valde Valde i nā hana o kahi pōpō o kahi pōpō a me kahi strainer, e hana ana i kahi'āpana nui o kekahi pipeline. ʻAʻole hiki iā ia ke kāohi wale i ka fl o ka ot o ka medium i loko o ka paila, akā e ff ectively fix i nā paila i loaʻa i ka'ōnaehana pick.