Pampu za AVS mndandanda wa axial-flow MVS mapampu osakanikirana ndi zinthu zamakono zopangidwa bwino pogwiritsa ntchito ukadaulo wamakono wakunja. Mapampu atsopanowa ndi okulirapo ndi 20% kuposa akale. Kuchita bwino ndi 3-5% kuposa zakale. pampu yokhala ndi ma impellers osinthika ali ndi mwayi wokhala ndi mphamvu yayikulu, mutu wotakata, kugwiritsa ntchito bwino kwambiri, kugwiritsa ntchito kwakukulu ndi zina zotero.
A.pump station ndi yaying'ono, zomangamanga ndizosavuta ndipo ndalama zimachepa kwambiri, Izi zitha kupulumutsa 30% ~ 40% pamtengo womanga.
B.N'zosavuta kukhazikitsa kusunga ndi kukonza pampu yamtunduwu.
C. Phokoso lotsika moyo wautali.