ITT Lowara Sewage Pumps Recently, ITT Lowva pumps introduced a stainless steel submersible pump for deep wells of 10 to 12 meters. The company claims the ITT Rovala Z10 and Z12 pumps have good corrosion resistance under harsh conditions. At the same time another function of the pump is suitable for large flow of water treatment. It is understood that ITT Luo Wala Z10 and Z12 series pump contains five models, the flow rate from 150 cubic meters per hour Z10150 pump, flow to 430 cubic meters per hour Z12420 pump. The maximum lift reached 545 meters, the maximum flow of 520 cubic meters per hour. It is reported, ITT Luo Wala pump, the flow rate in 120 cubic meters to 460 cubic meters, the overall hydraulic efficiency is higher than 80%.