Ma DWB80 ndi RWB80 ndi mapampu odalirika a zinyalala a 80mm omwe adapangidwa kuti azitha kusamutsa madzi odetsedwa mwachangu komanso moyenera, madzi otayira ndi zinthu zofewa zokhala ndi madzi. Zopangidwira mikhalidwe yovuta yamunda, mapampu a zinyalala awa a mainchesi 3 amaphatikiza mphamvu yotulutsa madzi mwamphamvu komanso kukonza kosavuta komanso kunyamula kosavuta. Ndi liwiro loyenda mpaka 45m³/h, chokweza pampu cha 25m ndi mutu wokoka wa 7m, ndi oyenera kutulutsira madzi omangira, kuthirira ulimi, kuwongolera kusefukira kwa madzi, kuchotsa madzi m'malo ndi kusamutsa madzi m'mafakitale. Ikupezeka mu mitundu ya injini ya dizilo ndi petulo, mndandanda wa mapampu a zinyalala awa umapereka magwiridwe antchito okhazikika, mwayi wofikira mosavuta komanso nyumba yopepuka ya pampu ya aluminiyamu, zomwe zimapangitsa kuti ikhale chisankho chodalirika kwa ogwiritsa ntchito akatswiri, ogulitsa ndi ogula mapulojekiti.
