Grundfos SEG 40.12.2.50B

Outdated Product

Type: submersible drainage pump; Suitable for: waste water; Maximum performance (L/h): 18000; Maximum head (m): 21; Maximum particle size (mm): 35; Grinder; Float switch; Motor power (W): 1200; Protection class (IP): 68; Country of origin: Denmark; Impeller / auger material: cast iron

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Grundfos SEG 40.12.2.50B

performantfloat switchgrinder

18 m³/h

21 m

400 H

cable 15 m

Main
Suitable for	waste water


Specs
Maximum performance	18000 L/h / maximum /
Maximum head	21 m / maximum /
Max. pressure	6 bar
Maximum immersion depth	10 m
Maximum particle size	35 mm
Maximum liquid temperature	40 °С
Grinder
Float switch
Suction system	single-stage
Outlet size	1 1/2"

Engine
Maximum power	1200 W
Power source	electric
Mains voltage	400 В
Power cord length	15 m


General specs
Protection class (IP)	68
Country of origin	Denmark
Pump housing material	cast iron
Impeller / auger material	cast iron
Weight	38 kg
Official Website	product-selection.grundfos.com
Added to E-Catalog	January 2015

E-Catalog UK editor, Submersible (Drainage) Pumps

Viktor Skrypai, edited 15.06.2021

The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Grundfos 2026 - new arrivals, bestsellers, and the most relevant models Grundfos.

How to Choose a Submersible (Drainage) PumpWe will look into the operating features of drainage pumps, their types and the main parameters that need to be taken into account when choosing.