V(X) – Submersible pumps for sewage and effluent

APPLICATION

Pump is suitable for pumping sewage, effluents, sludge, surface water, liquids containing a high level of impurities or fibrous matter and liquids containing gas.

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) Motor shaft (Stainless steel 1.4104) 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. VORTEX IMPELLER For coarse and fibrous polluted, braid-forming and gaseous media.
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