Submersible sludge pump ZWQ 7500 (400V) with cutting blade

Product detailed description

Submersible sludge pumps are essential in municipal pumping stations, industrial facilities and domestic properties where the transport of slurry, septage or manure is required. The IBO ZWQ 7500 is designed for continuous operation in challenging environments where the presence of fibrous or solid matter could otherwise cause blockages. It is commonly installed in underground pumping chambers, septic tanks or agricultural manure storage systems. The pump’s cutting blade ensures that fibrous material is effectively shredded before being transported through the system. The 400 V power supply makes it suitable for fixed installations in larger systems where three-phase power is available.

Installers working in wastewater treatment, agriculture or building services will benefit from the pump’s robust construction and efficient cutting mechanism. The pump is particularly suited for applications involving organic waste, sludge or liquid manure. Its compact dimensions (66 x 33.5 x 28.5 cm) allow for installation in confined spaces, while the 5 m power cable provides flexibility in positioning. The pump is typically integrated into systems where a high flow rate and pressure are required, such as in pumping stations or manure transfer systems.

Technical parameters

EAN	8585054504312
Length of power cable (m)	5
Maximum flow rate (l/min)	2300
Pump voltage (V)	400 V
Dimensions H x W x D (cm)	66x33.5x28.5
Pump head (m)	30
Weight	77 kg
Code	PR_39249
Brand	IBO

The pump’s maximum flow rate of 2300 l/min and a head of 30 m make it suitable for applications requiring high throughput and elevation. The 400 V power supply is standard for three-phase industrial and commercial installations. The 5 m cable length allows for installation in tanks or pits with moderate depth. The dimensions are important for ensuring the pump fits within the designated space and can be handled during installation. These parameters are essential for system designers to ensure the pump meets the hydraulic and electrical requirements of the installation.

Installation and connection

The IBO ZWQ 7500 is installed in a fully submerged environment, typically within a septic tank or pumping pit. The pump is connected to the system via threaded flanges, which are compatible with standard piping or quick couplings. Adaptors are provided to connect the discharge hose, ensuring a secure and leak-free connection. The 5 m power cable must be routed to a suitable electrical supply, and the pump must be grounded in accordance with local electrical codes. During installation, the pump should be positioned to ensure it is fully submerged and free from obstructions. Common installation errors include incorrect cable routing, failure to secure the pump properly or improper alignment of the discharge hose. Installers should verify that the pump is level and that the inlet is not obstructed to prevent cavitation and ensure efficient operation.

Compatibility and accessories

The IBO ZWQ 7500 is compatible with standard piping systems and quick coupling systems, making it suitable for integration into a wide range of pumping stations and manure transfer systems. The threaded flanges allow for direct connection to existing infrastructure, reducing the need for additional fittings. For installations requiring flexible discharge, a high-pressure hose with a compatible coupling should be used. Additional accessories such as control panels, level sensors or check valves may be required depending on the system configuration. Installers should ensure that the electrical supply is compatible with the 400 V requirement and that the system is protected by appropriate circuit breakers.

Technical background for designers

The IBO ZWQ 7500 operates on a centrifugal pumping principle, with a cutting blade integrated into the impeller system to shred fibrous material. The cast iron housing provides durability and resistance to corrosion in wet environments. The stainless steel cutting blade ensures that the pump can handle organic waste without clogging, making it suitable for long-term operation in septic tanks and manure systems. The pump is designed for integration into fixed installations where a reliable and continuous flow is required. The efficiency of the pump is influenced by the viscosity of the pumped medium, the presence of solid particles and the alignment of the discharge pipe. Proper system design, including adequate pipe sizing and slope, is essential to maintain flow and prevent blockages.

Service and operation

The IBO ZWQ 7500 requires regular inspection to ensure optimal performance. The cutting blade should be checked for wear or damage, and the pump should be cleaned to remove any accumulated debris. The electrical connections should be inspected for signs of corrosion or overheating. While no specific service intervals are provided, routine maintenance is recommended to prevent downtime and extend the pump’s service life. During operation, the pump should be monitored for unusual noise or vibration, which may indicate mechanical issues. The pump should be removed for inspection and cleaning if it is suspected of being clogged or if performance declines. Proper maintenance ensures that the pump continues to operate efficiently and safely in its intended environment.

Frequently asked questions

Can the IBO ZWQ 7500 be used for pumping liquid manure in agricultural settings?
Yes, the pump is suitable for agricultural applications such as liquid manure transfer. The cutting blade ensures that fibrous material is effectively processed, preventing clogging.

What is the maximum depth at which the pump can be installed?
The pump is designed for submersion in tanks or pits. The 5 m cable length allows for installation in moderate depth environments, but the exact depth depends on the system design.

Is the pump compatible with quick coupling systems?
Yes, the pump is equipped with threaded flanges that can be connected to quick couplings or standard piping, providing flexibility in installation.

Can the pump be used in a system with a control panel?
Yes, the pump can be integrated with a control panel for automated operation. The 400 V power supply requires a compatible electrical system with appropriate circuit protection.