Electric submersible pump. Maximum submergence: 20 m. Protection class IP 68. Max temperature of pumped medium at max power input and continuous duty 40 ºC. Max medium density 1100 kg/m3 . pH of the pumped medium 5-8. Free passage: 48 x 60 mm. Max number of starts 30/hour. Min impeller diameter for duty with low water level or intermittent dry running. Max impeller diameter requires half motor or more submersed for continuous duty. (Pump can operate lying down.)