KRAKEN 1800 DF – submersible pump with a screw grinder
The IBO KRAKEN 1800 DF submersible pump is a professional device with a twin-channel
with a screw grinder, designed for pumping raw sewage and fecal matter
and dirty water free of abrasive elements such as sand. In the version
In the 230 V version, the built-in float switch automatically controls the pump.
Who is it for
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Homeowners with septic tanks – reliable emptying of household septic tanks, even in the presence of solid waste requiring grinding.
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Operators of sewage pumping stations and treatment plants – a robust design adapted for continuous operation in demanding operating conditions.
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Farms and livestock holdings – the pump handles the drainage of sewage, dirty, rain and surface water from ditches and tanks.
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Companies operating large facilities and industrial installations – higher capacity (up to 350 l/min) and resistance to warmer liquid (up to 40°C) make it suitable for demanding conditions.
Applications
The KRAKEN 1800 DF submersible pump is designed for pumping raw sewage,
fecal matter and dirty water free of abrasive elements such as sand.
The pump is designed for pumping sewage from household septic tanks and draining flooded
rooms, houses and garages, and is also often used in household
wastewater pumping stations.
The twin-channel screw grinder effectively grinds solid contaminants before
The unit operates in a vertical position, with a horizontal outlet, at
a maximum pumped-medium density of 1100 kg/m³ and a maximum liquid temperature of
up to 40°C.
Features of the KRAKEN 1800 DF pump
The KRAKEN 1800 DF pump has a motor housing made of AISI 304 stainless steel,
so it does not corrode in constant contact with sewage. The pump body and impeller are
made of grey cast iron, with a cutting knife made of grey cast iron and AISI 304 stainless steel,
and a shaft made of AISI 304 stainless steel.
In the 230 V version, the float switch automatically controls the pump and serves as
basic protection against dry running; in the 400 V version, control is provided by
external control equipment, selected separately for the installation. Thermal protection
built into the winding protects the motor against overheating.
- Pump type: submersible pump with a twin-channel screw grinder
- Power supply: 230 V
- Insulation class: F
- Protection rating: IP68
- Operating mode: continuous
- Operating position: vertical, horizontal outlet
- Rotational speed: approx. 2850–2860 rpm
- Max. liquid temperature: 40°C
- Max. medium density: 1100 kg/m³
- Impeller type: multiblade
- Switch: built-in float switch in the 230 V version
- Motor protection: thermal, built into the winding
- Flange: DN50 PN6
- Materials: motor housing – AISI 304 stainless steel, body and impeller – gray cast iron, shaft – AISI 304 stainless steel, cutting knife – gray cast iron / AISI 304 stainless steel, mechanical seal – SiC/graphite/NBR
IBO – 24 months (2 years) manufacturer’s warranty. Warranty and post-warranty service is provided by Dambat.
Dambat – a trusted manufacturer of pumps and hydrotechnical equipment with quality certifications.
Frequently asked questions (FAQ) – KRAKEN 1800 DF submersible pump
What type of sewage is the KRAKEN 1800 DF pump designed for?
The pump is designed for raw sewage, fecal matter, and dirty water
that does not contain abrasive materials such as sand.
Can the KRAKEN 1800 DF pump operate continuously?
Yes, the pump is designed for continuous operation (S1) when fully submerged, which allows
for continuous operation in pumping stations and septic tanks without the need for regular breaks.
How does the pump protect itself against dry running?
In the 230 V version, protection is provided by a built-in float switch. The 400 V version does not have
built-in dry-running protection – it requires connection to an external
of a control system, which must be selected and provided separately.
Disc or screw grinder – which KRAKEN version should I choose?
KRAKEN 1800 DF with a screw grinder and KRAKEN 1800 with a disc grinder
differ in the design of the mechanism and flange size (DN50 versus DN40). The choice
depends on the individual installation requirements – if in doubt, we encourage you to
contact with the technical department.
Where can I buy the KRAKEN 1800 DF submersible pump?
Dambat does not sell directly. The KRAKEN 1800 DF pump is available
from retail partners, plumbing wholesalers, and authorized
online distributors.
What warranty terms apply to the KRAKEN 1800 DF pump?
IBO – 24 months (2 years) manufacturer’s warranty. Warranty and post-warranty service
provided by Dambat.
