Float switch automatically turns the pump off when the water level gets low. Made from corrosion resistant materials with stainless steel motor case with Nory®l base cover. Minimum water depth: 20mm. Designed for clean cold water, min. particle size 5mm. Uses include flooded cellars, hot tubs, sinks, cisterns and baths. Maximum running cycle: 3h in 6. 230Vac supply. CE marked. 250 ltrs. per min. flow rate. 20mm min. water depth.