Submersible sludge pump MWQ 150/7500 with agitator

Product detailed description

Submersible sludge pumps are essential components in wastewater management systems, particularly in pumping stations where raw sewage and sludge are handled. These environments often involve high concentrations of solids, fibrous materials, and dense deposits that can clog conventional pumps. The IBO MWQ 150/7500 is designed to operate in such conditions, ensuring continuous and reliable performance in municipal and industrial wastewater treatment facilities. Installers working in these environments must consider factors such as pump head, flow rate, and material compatibility to ensure the system functions efficiently and without blockages.

When selecting a submersible sludge pump for a pumping station, it is important to evaluate the hydraulic load and the nature of the pumped medium. The IBO MWQ 150/7500 is suited for applications where the pumped material contains high levels of suspended solids and requires mechanical agitation to prevent settling. This makes it suitable for use in septic tanks, holding tanks, and other systems where thick sludge is a common issue. The pump’s design ensures that it can handle these conditions without frequent maintenance or downtime.

Technical parameters

EAN	5903887207621
Length of power cable (m)	5
Maximum flow rate (l/min)	2100
Pump voltage (V)	400 V
Dimensions H x W x D (cm)	73x33x30
Pump head (m)	15
Weight	105 kg
Code	PR_39206
Brand	IBO

The technical parameters of the IBO MWQ 150/7500 are essential for proper sizing and system integration. The 15 m head capacity indicates the pump’s ability to lift wastewater to a certain height, which is critical for determining the required pump in a specific installation. The 2100 l/min flow rate defines the volume of water the pump can move per minute, which must be matched to the system’s demand. The 5 m cable length is a key factor in positioning the pump within the tank and connecting it to the power supply. The 400 V power supply is standard for three-phase industrial applications and must be verified against the site’s electrical infrastructure.

Installation and connection

Installation of the IBO MWQ 150/7500 requires careful planning to ensure the pump operates efficiently and safely. The pump should be placed at the bottom of the tank to ensure it draws from the sludge layer. The 5 m power cable must be routed to a suitable electrical junction box, and the pump must be connected to a 400 V three-phase supply. It is important to verify the phase sequence to prevent motor damage. The pump’s dimensions (73 x 33 x 30 cm) should be considered when determining the tank layout and access for maintenance. A common mistake is failing to ensure sufficient clearance for the agitator to function properly, which can lead to reduced efficiency and increased wear on the impeller.

Compatibility and accessories

The IBO MWQ 150/7500 is compatible with standard sewage pumping systems and can be integrated with control panels and level sensors for automated operation. It is recommended to install a check valve to prevent backflow and a pressure gauge to monitor system performance. The pump’s stainless steel shaft and double mechanical seal ensure compatibility with corrosive and abrasive media. When ordering, it is important to ensure that all necessary electrical components, such as circuit breakers and starters, are included to support the 400 V power supply.

Technical background for designers

The IBO MWQ 150/7500 operates on a centrifugal pumping principle, using an impeller to generate flow and pressure. The agitator function is provided by an internal secondary impeller that continuously mixes the sludge, preventing settling and ensuring a homogeneous mixture. The stainless steel shaft resists corrosion and wear, while the double mechanical seal protects the motor chamber from ingress of water and solids. The pump is designed for continuous operation in wet conditions and can be integrated into larger wastewater systems with appropriate control and monitoring equipment. The efficiency of the pump is influenced by the viscosity of the pumped medium and the presence of large solids, which must be considered during system design.

Service and operation

Regular inspection and maintenance are essential to ensure the IBO MWQ 150/7500 operates reliably over its service life. The pump should be checked for signs of wear on the impeller and agitator, and the mechanical seals should be inspected for leaks or damage. The power cable should be examined for insulation wear and the electrical connections should be verified for tightness. No specific service intervals are provided in the brief, but it is recommended to perform routine checks during system maintenance. The pump’s weight (105 kg) should be considered when planning for removal and replacement, as it may require lifting equipment or additional support during servicing.

Frequently asked questions

Can the IBO MWQ 150/7500 be used in tanks with high levels of suspended solids?
Yes, the pump is specifically designed for thick sludge and raw sewage with dense deposits. The internal agitator ensures continuous mixing and prevents settling.

Is the 400 V power supply compatible with standard industrial electrical systems?
Yes, the 400 V three-phase supply is standard for industrial applications. It is important to verify the phase sequence and ensure the electrical infrastructure can support the pump’s power requirements.

What is the maximum flow rate of the IBO MWQ 150/7500?
The pump has a maximum flow rate of 2100 l/min, which is suitable for high-volume pumping applications in sewage and sludge handling systems.

Can the pump be installed in tanks with limited access?
Yes, but it is important to ensure sufficient clearance for the agitator to function properly. The pump’s dimensions (73 x 33 x 30 cm) should be considered when planning the tank layout and access for maintenance.