Grundfos SEG.40.31.EX.2.50B Submersible Pumps

Submersible Grundfos SEG sewage grinder pumps (0.9-4 kW) are designed for pumping wastewater, sludge-containing water, and sewage. Fitted with a patented grinder system designed to grind the media.

Pumped liquid: pH value: 4-10
Liquid temperature: 0°C to + 40°C - for max. 3 mins a temperature of up to +60 °C is permissible (non-Ex installations only)
Impeller: Semi-open Grinder
Cable length: Standard 10 m - Alternative lengths: 15 m, 20 m, 25 m, 30 m, 40 m, 50 m. Screened cable for frequency converter available on request
Supply voltage: 1 x 230 Volt 50 Hz DOL - requires CU 100 Control Box or LC241 Controller, 3 x 400-415 Volt 50 Hz DOL
Motor protection: Thermal switch
Ex-protection standard: IEC 60079-1:2007-4 EX db h ib IIB T4 Gb
Auto-Couplings: SEG.40 use P/N 96076063 DN40 or P/N 97695874 DN50 & SEG.50 use P/N 97695874 DN50
Control Boxes:
CU 100 SEG Start Box Auto – P/N 96076197
CU 100 SEG Start Box Manual – P/N 96076209
LC231 Single/Dual Small Wastewater Controls (1-phase requires Start Box)
LC241 Single/Dual Wastewater Level Controls with optional built-in start/run capacitors for 1-phase pumps.

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