Verticals > Construction & Mining

Dewatering Pumps, Middle Pressure

Electric submersible pump for dewatering, middle pressure

Application

For discharge of dirty and muddy water out of excavations and dewatering pits

Dewatering Pumps, Middle Pressure

Design

  • vertical, single or two stage, submersible pump, with strainer, with open impeller for solids of 6 up to 20 mm

Discharge socket

  • female thread or quick coupling

Temperature

  • normal 40° C, max. 90° C

Shaft sealing

  • mechanical seals with oil chamber

Capacity range

  • 10 - 500 m3/h

Delivery head

  • 1 – 40 m

Materials

  • Casing: aluminum casting, cast iron, inside rubberized

  • Impeller: ALSI 12, cast iron, bronze, hard metal

  • Shaft: stainless steel

Driver

  • submersible electric motor, protection, IP 68, single phase 230 V, 50 Hz, three phase 3x400 V, 50 Hz (special voltage possible) up to 3 kW direct on line, over 4 kW star-delta

Switching

  • Starter with motor protection, hand automat selecting-switch, cable and plug. For automatic operation with level switch. Three-phase version available with switch for reversal of rotation.

Bearing

  • 2 ball bearings

Dewatering Pumps, Middle Pressure