Pressure Differential Switches

Pressure Differential Switches for Irrigation & Fluid Control Systems

At Baccara, we supply a specialised range of pressure differential switches designed for accurate monitoring and control of pressure differences within irrigation, pumping and fluid management systems. These devices are widely used in agricultural, commercial and industrial applications where precise system monitoring is required to improve performance, protect equipment and optimise efficiency.

Pressure differential switches operate by measuring the difference between two pressure points in a system rather than a single pressure reading. When the pressure difference reaches a preset level, the switch activates an electrical signal that can be used to start or stop pumps, trigger alarms or control automated irrigation processes.

What Are Pressure Differential Switches?

A pressure differential switch is a control device that compares pressure between two points in a system, such as before and after a filter or pump. When the difference between these two pressures reaches a set threshold, the switch is triggered.

This makes them especially useful for monitoring system performance conditions such as blocked filters, pump inefficiencies or flow restrictions. As the pressure difference increases, it often indicates that maintenance or system adjustment may be required.

In irrigation systems, pressure differential switches are commonly used to maintain system efficiency and provide early warning of potential issues before they lead to equipment failure or downtime.

Reliable Monitoring for Irrigation & Filtration Systems

Our pressure differential switches are designed for dependable performance in irrigation networks, filtration systems, pumping stations and automated fluid control applications.

A key use case is filter monitoring, where the switch measures the pressure difference across a filter element. As debris accumulates and the filter becomes restricted, the pressure differential increases. The switch then activates to indicate that cleaning or replacement is required, helping maintain optimal system efficiency.

These switches are also used in pump protection and system automation, ensuring equipment operates within safe and efficient pressure conditions.

Key Benefits of Pressure Differential Switches

Pressure differential switches provide several important advantages for irrigation and fluid systems, including:

• Measures pressure difference between inlet and outlet points for precise control
• Supports automatic pump and system control in irrigation applications
• Helps optimise filtration systems and backwash operations
• Protects pumps and equipment from inefficient or unstable pressure conditions
• Suitable for agricultural, commercial and industrial fluid control systems
• Adjustable settings for flexible integration into automated systems
• Durable construction designed for long-term reliability in demanding environments

Designed for Demanding Applications

Built for long-term performance in challenging environments, Baccara pressure differential switches are suitable for continuous use in agricultural irrigation, commercial water systems and industrial fluid control applications. Their robust construction ensures reliable operation even under variable pressure conditions and demanding workloads.

Why Choose Baccara?

At Baccara, we specialise in high-quality irrigation and fluid control solutions backed by extensive technical expertise. Our pressure differential switches are designed to deliver accurate monitoring, dependable performance and seamless integration into automated control systems.

Whether you are managing irrigation networks, filtration systems or complex fluid control applications, our experienced team can help you select the right pressure differential switch for your requirements.

Check out our extensive range of products available to buy online. We supply everything you need for irrigation control and automation including directional control valves, pressure transducers, push-in air fittings, diaphragm valves, nylon tube, irrigation filters and controllers, filter regulators and much more. We offer free standard shipping Australia-wide on orders over $200, as well as express shipping options.