Discharge connection 4"/6"/8" Impeller characeristics High Head (HT) Wear resistant impeller with DuraSpin, Medium Head (MT) Semi-open wear resistant impeller (MT) (Impeller option) High Head (HT) Semi-open wear resistant impeller Process data Liquid temperature 40°C Depth of immersion max 20m Liquid density max 1100 kg/m³ Strainer hole dimension HT Ø12 mm, MT Ø15 mm pH of pumped liquid pH 5–8 Motor data Frequency 50Hz Insulation class H (180°C) Voltage variation max +/- 10% - continuous running max +/- 10% - intermittent running Voltage imbalance max 2% between phases max 30 - no of starts/hour