Marine & Shipping

Verticals > Marine & Shipping

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

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