Submersible Sump Pump IBO WQ 1100 Professional

Product detailed description

Submersible sewage pumps are essential components in water management systems where high volumes of liquid need to be moved efficiently. In construction sites, industrial facilities and municipal infrastructure, such pumps handle mixed fluids containing solids and debris. Installers frequently encounter scenarios involving temporary dewatering of excavation pits, long-term well monitoring or emergency floodwater removal in basements. These pumps must operate reliably under continuous load and tolerate aggressive media, making their mechanical and electrical design critical for longevity.

The IBO WQ 1100 Professional is engineered for environments requiring robust performance and resilience. Its sealed motor and mechanical components allow it to function submerged while maintaining operational integrity. The pump’s thermal overload protection prevents motor burnout during overloading events, ensuring safe and sustained operation even in fluctuating load conditions. This makes it particularly suitable for applications where unattended operation is necessary or where frequent manual checks are impractical.

Technical parameters

EAN	5907222763292
Length of supply cable (m)	5
Maximum flow rate (l/min)	400
Pump voltage (V)	230 V
Dimensions Height x Width (cm)	54x26
Pump head (m)	10
Weight	26.9 kg
Code	PR_38779
Brand	IBO

The pump delivers a maximum flow rate of 400 l/min and can overcome a total head of 10 m. These figures are crucial for system designers to determine whether the pump meets the hydraulic requirements of the intended application. The 230 V supply voltage is standard for single-phase domestic and light commercial installations, allowing straightforward integration into most electrical systems. The cable length of 5 m provides sufficient reach for typical sump pit configurations but should be extended if the power source is located further away.

Installation and connection

Prior to installation, verify that the pump is compatible with the electrical supply and that all safety switches or circuit breakers are correctly rated. The pump should be lowered into the sump using a dedicated lifting eyelet to avoid strain on the cable. Ensure the discharge pipe is securely connected to the pump outlet using a threaded coupling. Check the tightness of all joints to prevent leaks. Common mistakes include improper sealing of the discharge connection and failure to secure the pump against lateral movement within the sump chamber. Always ensure the pump is fully submerged before switching on the power to avoid dry running.

Compatibility and accessories

The IBO WQ 1100 Professional is compatible with standard PVC or metal discharge pipes equipped with threaded connections. To ensure efficient operation, additional accessories such as a non-return valve, float switch or level sensor may be required depending on the system configuration. An expansion tank or pressure stabiliser might also be needed if the pump is integrated into a larger pressurised system. Always confirm compatibility between the pump and control devices before commissioning.

Technical background for designers

The pump operates via an electric motor driving an impeller to create centrifugal force, which moves the fluid through the discharge port. The motor is housed in a watertight casing made from corrosion-resistant materials to withstand prolonged exposure to moisture. The mechanical seal ensures that the internal components remain dry and protected from contaminants. The thermal overload protection is an internal feature that disengages the motor when excessive temperatures are detected, preventing damage due to overheating. Proper system design must account for the pump’s flow capacity and pressure limitations to match the hydraulic demand of the site.

Service and operation

Routine checks should include inspecting the pump for blockages, verifying the integrity of the cable insulation and confirming that the discharge pipe remains free from obstructions. The pump should be removed periodically for visual inspection and cleaning of the intake screen. If the pump shows signs of vibration or unusual noise, investigate potential causes such as cavitation or mechanical wear. While no specific service intervals are provided, regular maintenance is recommended to ensure optimal performance and extend the service life of the unit.

Frequently asked questions

Can the IBO WQ 1100 Professional be used in a system with automatic level control?
Yes, it can be integrated with a float switch or level sensor to enable automatic operation based on the water level in the sump.

Is the pump suitable for moving wastewater containing small solid particles?
Yes, it is designed for handling mixed fluids with suspended solids, making it appropriate for sewage and greywater applications.

What should be done if the pump fails to start after installation?
Check the electrical connections, ensure the pump is fully submerged and verify that the thermal protection mechanism has not been triggered due to previous overload.

Can the discharge pipe be extended beyond the standard configuration?
Yes, but ensure that the extended pipe is properly supported to prevent sagging and that the pump is still capable of overcoming the increased friction loss.