O le a le fesili i le: "O se pamu diaphragm (iloa foi o se pamu Membrane, Air faagaoioia Faalua Diaphragm Pump (AODD) po o Pneumatic Diaphragm Pump) o se pamu displacement lelei e faaaoga se tuufaatasiga o le gaoioiga reciprocating o se paʻu, thermoplastic po teflon diaphragm ma afuala talafeagai i itu uma o le diaphragm (tulaga alatoto, afuala butterfly, afuala flap, po o so o se isi ituaiga o afuala shut-ese) e pamu se suavai. " O le mataupu o loo talanoaina, o le "Diaphragm pump".
"E Faapefea Ona Galue le Pamu e Faaaogā ai le Diaphragm?"