External Station Sewage Lifting Devices

The DMJ series is a buried collection station with an external pump chamber rated IP68. Tank volume is indicated by the model number, from 25 litres to 460 litres, for whole-building drainage where a compact under-fixture device is not enough.

Voltage
220V / 380V
Frequency
50Hz
Station protection
IP68
Tank volume
25L – 460L
02Models

6 models in this line

Open any model for the full parameter table, packing data and installation conditions.

DMJ25

01

External Station

Power
750 W / 1100 W
Max head
11–13 m
Max flow
27–32 m³/h
Protection
IP68

DMJ50

02

External Station

Power
750 W / 1100 W
Max head
11–13 m
Max flow
27–32 m³/h
Protection
IP68

DMJ60

03

External Station

Power
750 W / 1100 W
Max head
11–13 m
Max flow
27–32 m³/h
Protection
IP68

DMJ90

04

External Station

Power
750 W / 1100 W
Max head
11–13 m
Max flow
27–32 m³/h
Protection
IP68

DMJ170

05

External Station

Power
1500 W / 2200 W / 3000 W
Max head
15–21 m
Max flow
44–63 m³/h
Protection
IP68

DMJ460

06

External Station

Power
1500 W / 2200 W / 3000 W
Max head
15–21 m
Max flow
44–63 m³/h
Protection
IP68
03Comparison

Compare published ratings

Values are the catalog figures. Highlighted cells mark the highest published figure in each row.

ParameterDMJ25DMJ50DMJ60DMJ90DMJ170DMJ460
Power750 W / 1100 W750 W / 1100 W750 W / 1100 W750 W / 1100 W1500 W / 2200 W / 3000 W1500 W / 2200 W / 3000 W
Max flow27–32 m³/h27–32 m³/h27–32 m³/h27–32 m³/h44–63 m³/h44–63 m³/h
Max head11–13 m11–13 m11–13 m11–13 m15–21 m15–21 m
ProtectionIP68IP68IP68IP68IP68IP68
Tank volume25 L50 L60 L90 L170 L460 L
QuoteQuoteQuoteQuoteQuoteQuote
04Structure

Shared construction points

Described as structure, not as a claim of exclusivity.

01

Buried tank, external pump chamber

The collection tank is installed below ground while the pump chamber remains accessible for service, keeping the pump out of the wastewater volume.

02

IP68 pump station

The pump chamber is rated IP68 for continuous immersion, per the catalog rating for the DMJ series.

03

Volume-scaled tank range

Tank volume follows the model number in litres, so a station can be matched to the discharge volume of the building rather than to fixture count alone.

05FAQ

Selection questions for this line

How do I choose between European Type and American Type?
By the supply on site. European Type units are built for 220–240V / 50Hz at 2850 RPM; American Type units are built for 110V / 60Hz at 3450 RPM. The platforms are not interchangeable.
Which model suits a single basement bathroom?
A compact unit in the 450W to 600W range normally covers one bathroom group. Confirm the measured lift and discharge route first, because line losses reduce the usable head.
When should I use a DMJ station instead of a compact unit?
When the discharge volume of the building exceeds what a compact tank can buffer, or when the project needs a buried collection tank. The DMJ range runs from 25L to 460L.