Volumetric selfpriming monoblock electric pump 230V, with open impeller and palettes. It’s equipped with two-pole induction self-ventilated motor with rate protection IP55, isolation class type F, internal protection. The check valve inside the suction outlet avoids the syphon effect when stopping and assures the automatic re-start each time. The pump selfprimes even if partially filled and if the suction hose is completely empty.