WQ PROFESSIONAL 250 – submersible sewage pump
IBO WQ PROFESSIONAL series submersible pumps are devices featuring an AISI 304 stainless steel motor housing, designed for pumping sewage and dirty water that does not contain abrasive elements such as sand. The power range from 250 W (WQ PROFESSIONAL 250) to 1500 W (WQ PROFESSIONAL 1500) makes it possible to select a model suitable for the size of a household septic tank or the extent of flooding. The built-in float switch automatically controls pump operation and protects the motor against dry running.
Who it is for
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Installation and service companies – the built-in float switch automates pump operation without additional control equipment.
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Municipal utilities and sewage pumping stations – the AISI 304 stainless steel motor housing provides increased corrosion resistance during continuous operation.
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Home and property owners – the power range from 250 W to 1500 W makes it possible to select a model suitable for the size of a household septic tank or the extent of flooding in rooms.
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Farms and livestock holdings – the pump draws rainwater and surface water from ponds, lakes, and rivers.
Applications
The WQ PROFESSIONAL series of submersible pumps is designed for pumping sewage and dirty water that does not contain abrasive elements such as sand. The pumps are used to pump sewage from household septic tanks and wastewater treatment plants, as well as to drain flooded rooms, houses, garages, and commercial premises. They are also successfully used in sewage pumping stations.
They are also suitable for pumping rainwater and surface water from ponds, lakes, and rivers, as well as for supplying water features. The devices operate in a vertical position, with a maximum pumped-liquid temperature of 35°C. The WQ PROFESSIONAL 230 V submersible pump is available in a wide power range, from household models to variants for municipal applications.
Features of the WQ PROFESSIONAL series
WQ PROFESSIONAL series pumps feature an AISI 304 stainless steel motor housing, while the impeller housing and impeller are made of grey cast iron. The shaft is made of AISI 304 stainless steel, and the mechanical seal uses a SiC/graphite/NBR configuration.
The float switch automatically controls pump operation depending on the water level, while also providing basic protection against dry running. Thermal protection built into the winding protects the motor against overheating, and the threaded discharge outlet allows a hose to be connected using a hose clamp or quick coupling.
- Pump type: submersible pump for sewage and dirty water, with a stainless steel motor housing
- Power supply: 230 V (single-phase)
- Insulation class: F (for 550 B)
- Protection rating: IP68
- Operating mode: continuous
- Operating position: vertical
- Rotational speed: 2850 rpm
- Maximum liquid temperature: 35°C
- Power cable length: 10 m
- Switch: built-in float switch
- Motor protection: thermal, built into the winding
- Materials: motor housing and shaft – AISI 304 stainless steel, impeller housing and impeller – grey cast iron, mechanical seal – SiC/graphite/NBR
IBO – 24-month (2-year) manufacturer’s warranty. Warranty and post-warranty service is provided by Dambat.
Dambat – a trusted manufacturer of pumps and water engineering equipment with quality certificates.
Frequently asked questions (FAQ) – WQ PROFESSIONAL submersible pump
What type of sewage is the WQ PROFESSIONAL pump designed for?
WQ PROFESSIONAL series pumps are designed for sewage and dirty water that does not contain abrasive elements such as sand.
How does the pump protect itself against dry running?
Protection is provided by the built-in float switch, which disconnects power to the motor when the water level falls below the safe minimum. In addition, thermal protection in the winding protects the motor against overheating.
What is the difference between the WQ PROFESSIONAL and WQF series?
WQ PROFESSIONAL has an AISI 304 stainless steel motor housing, while WQF also uses grey cast iron for the motor housing. The WQ PROFESSIONAL series also offers a wider power range, from 250 W to 1500 W.
How do I select the right WQ PROFESSIONAL pump model for my needs?
The choice of model depends on the required head and flow rate – the series includes variants from 250 W (WQ PROFESSIONAL 250) to 1500 W (WQ PROFESSIONAL 1500), selected according to the size of the septic tank or the extent of flooding. If you have any doubts, we encourage you to contact the technical department.
Where can I buy a WQ PROFESSIONAL submersible pump?
Dambat does not sell directly. WQ PROFESSIONAL series pumps are available from trade partners, installation wholesalers, and authorized online distributors.
What warranty conditions apply to the WQ PROFESSIONAL pump?
IBO – 24-month (2-year) manufacturer’s warranty. Warranty and post-warranty service is provided by Dambat.
