K(X) – Submersible pumps for sewage and effluent

APPLICATION

Pump is suitable for pumping sewage, effluents, sludge, surface water and liquids containing soft solids.

INSTALLATION

Single-stage submersible pumps in close-coupled design for permanent or transportable usage.

MATERIALS

Motor housing (Grey cast iron EN-GJL-250) Pump housing (Grey cast iron EN-GJL-250) Impeller (Grey cast iron EN-GJL-250) Wear ring (Bronze) Motor shaft (Stainless steel 1.4021) Bolts (Stainless steel) Elastomeres (Nitrile Rubber) Mechanical seal on medium side (SiC / SiC) Mechanical seal on motor side (SiC / SiC) Upper Bearing (Deep Groove Ball Bearing) Lower Bearing (Two angular ball bearings)

PUMPED LIQUID

Max. medium temperature: 40 °C, short term up to 60 °C.

MOTOR

Three phase electric motor with 2-, 4-, or 6-pole winding. Insulation class H (180 C), Protection IP 68.

SHAFT/BEARING

Large diameter stainless steel rotor shaft, pre-lubricated bearings.

SEALS

Two independently working silicon-carbide mechanical seals in tandem-arrangement. Oil-filled seal chamber with possibility of control by the inspection screw.

IMPELLER

For optimum adaptation to the pump medium and operating conditions.
1. ENCLOSED MULTI-CHANNEL IMPELLER For dirty and muddy fluids with solids.
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