Zvimiro zvehunyanzvi:
Kushanda kuri nyore, kuenzanisa nemapombi emvura akasiyana
Mabasa matatu pane imwe seti: Instant pressurization/Timing water supply/down pressurization.
Mabasa akasiyana ezvishandiso zvakasiyana.
Yakanyanya kurongeka uye yakangwara, Yakapfuma yemunhu-kombuta kudyidzana