The Evak Hippo 50-75 (400V) is the 0.75 HP mid-range sewage pump in the Hippo family, in 400V three-phase for commercial and light-industrial installations with 3-phase distribution. 0.55 kW / 0.75 HP three-phase motor, 2″ discharge, cast iron pump body with vortex impeller and 50 mm free passage. Genuine step up from the 50-50 — 390 L/min max flow at 10 m max head (vs 330 L/min and 8 m). Three-phase operation draws just 1.8 A at full load — ideal for permanent installations with dedicated 3-phase supply, overload protection, and motor starter. 0.55 kW Motor output 390 L/min Max flow 10 m Max head 50 mm Free passage 400V 3-phase Cast iron Vortex impeller Twin SiC seals Overload protector 50mm solids Three-phase 400V supply required — manual operation only (float-switch auto not available on 3-phase). Draws 1.8 A at full load, requires motor starter with overload protection. For domestic 230V mains, see the 50-75 230V variant. For UK site transformer use, see the 50-75 110V variant. For lower duty (0.5 HP), see the Hippo 50-50 400V. For higher flow (1 HP), see the Hippo 50-100 400V.