Surface self-priming pump IBO WZI 750

Product detailed description

Self-priming pumps are essential components in water supply systems where reliable operation without constant priming is required. The IBO WZI 750 is commonly used in residential properties, cottages and irrigation systems where water needs to be drawn from wells or other sources with suction heights up to 8 m. Installers working on such systems often encounter requirements for high head and moderate flow rates, making this pump a suitable choice for applications where water must be transported over significant vertical distances. The pump is designed for continuous operation, making it ideal for permanent installations, while for seasonal or intermittent use, alternative models with stainless steel casings are recommended.

When integrating this pump into a system, the installer must consider the hydraulic requirements of the installation, including the total dynamic head and flow rate. The pump's dimensions and cable length also influence the positioning and electrical connection. The IBO WZI 750 is a compact unit, making it suitable for installations where space is limited. Its cast iron construction provides durability, but installers must ensure that the environment is suitable for this material to avoid premature corrosion in aggressive conditions.

Technical parameters

EAN	5903111344221
Length of power cable (m)	0.5
Maximum flow rate (l/min)	50
Pump voltage (V)	230 V
Dimensions H x W x D (cm)	26x21x18
Pump head (m)	60
Code	PR_38458
Brand	IBO

The pump's maximum head of 60 m and flow rate of 50 l/min are critical for sizing the pump to the system's hydraulic requirements. The 230 V supply voltage is standard for single-phase systems, and the 0.5 m cable length must be considered when planning the electrical connection. The dimensions of 26 x 21 x 18 cm help determine the space required for installation. These parameters are essential for ensuring that the pump meets the system's performance needs and fits within the available installation space.

Installation and connection

The installation of the IBO WZI 750 requires careful planning to ensure proper operation. The pump should be mounted on a stable, level surface to prevent vibration and misalignment. The suction and discharge connections must be aligned with the system's piping, and the pump must be primed before initial operation. The 0.5 m power cable length means that the pump must be positioned close to the power source or that an extension cable may be required. Installers should verify that the electrical supply matches the pump's voltage requirements and that the circuit is protected by an appropriate fuse or circuit breaker. Common installation mistakes include incorrect alignment of the connections, failure to prime the pump before starting, and neglecting to secure the pump properly, which can lead to vibration and mechanical stress.

Compatibility and accessories

The IBO WZI 750 is compatible with standard water supply and irrigation systems. It can be used with various types of piping and fittings, provided that the connections are compatible with the pump's inlet and outlet sizes. For installations requiring additional control or monitoring, accessories such as pressure switches, flow meters and check valves may be necessary. These components help ensure that the pump operates efficiently and safely. The pump is not compatible with systems requiring stainless steel components for aggressive environments, and alternative models should be selected for such applications.

Technical background for designers

The IBO WZI 750 operates on the principle of a single-stage centrifugal pump, where the impeller generates the necessary pressure to move water through the system. The cast iron casing provides structural integrity and resistance to mechanical stress, but it is not suitable for highly corrosive environments. The pump's performance is influenced by factors such as the viscosity of the fluid, the presence of suspended solids and the temperature of the water. For optimal efficiency, the pump should be integrated into a system where the total dynamic head and flow rate match its design parameters. The pump's compact size and high head make it suitable for applications where space is limited and where water must be transported over significant vertical distances.

Service and operation

The IBO WZI 750 requires minimal maintenance for continuous operation. Regular checks should be performed to ensure that the pump is free from blockages and that the seals are intact. The electrical connections should be inspected for signs of wear or damage, and the pump should be tested periodically to verify its performance. No specific service intervals are provided in the technical data, but installers should follow standard maintenance practices for similar equipment. If the pump is used in a seasonal installation, it should be drained and stored properly to prevent damage from freezing or corrosion.

Frequently asked questions

Can the IBO WZI 750 be used for irrigation systems?
Yes, the pump is suitable for irrigation systems where a head of 60 m and a flow rate of 50 l/min are required. It can be used to supply water to sprinklers and drip irrigation systems.

Is the pump suitable for use in aggressive environments?
No, the cast iron casing is not suitable for highly corrosive environments. For such applications, a stainless steel pump is recommended.

Can the pump be installed in a vertical position?
Yes, the pump can be installed vertically provided that the suction and discharge connections are aligned with the system's piping and that the pump is properly supported.

Is the pump suitable for continuous operation?
Yes, the IBO WZI 750 is designed for continuous operation and is suitable for installations where water must be supplied on a permanent basis.