Sita AL Power Supply UV405, UV405C, UV412 & UV440 AL with Lead (Ballast)

Genuine Replacement Electronic Ballast for Sita AL UV Water Sterilisation Systems

The Sita AL Power Supply UV405, UV405C, UV412 & UV440 AL with Lead (Ballast) is a genuine replacement electronic ballast designed for selected Sita AL ultraviolet (UV) disinfection systems. Engineered to provide the correct power supply for compatible UV lamps, this ballast ensures reliable lamp ignition, stable operation and optimum UV performance.

Supplied complete with the factory-fitted connecting lead, this replacement ballast is ideal for servicing existing UV installations or replacing a failed power supply. Manufactured to original equipment specifications, it offers dependable operation and straightforward installation, helping to maintain the effectiveness of your UV water treatment system.

Using a genuine Sita AL ballast ensures your UV lamp operates under the correct electrical conditions, maximising germicidal output while helping to prolong lamp life and system reliability.

Key Features

• Genuine Sita AL replacement electronic ballast
• Compatible with UV405 AL, UV405C AL, UV412 AL and UV440 AL systems
• Supplied complete with connecting lead
• Stable electronic power supply for reliable lamp operation
• Direct replacement for the original ballast
• Simple installation during servicing or repair
• Designed for dependable, long-term performance
• Helps maintain maximum UV disinfection efficiency

Typical Applications

• Drinking water UV sterilisation
• Borehole water treatment
• Private water supplies
• Commercial water treatment systems
• Industrial process water
• Replacement during routine UV maintenance

Why Replace the Ballast?

The ballast is responsible for supplying and regulating power to the ultraviolet lamp. A faulty ballast may result in:

• UV lamp failing to start
• Intermittent lamp operation
• Reduced UV output
• System alarms or shutdowns
• Ineffective water disinfection

Replacing a failed ballast with a genuine Sita AL replacement restores correct lamp operation and helps ensure continued protection against bacteria, viruses and other microorganisms.

Compatibility

Compatible with the following Sita AL systems:

• UV405 AL
• UV405C AL
• UV412 AL
• UV440 AL

Product: Sita AL Power Supply UV405, UV405C, UV412 & UV440 AL with Lead (Ballast)

Why Buy from GAPS Water Treatment?

GAPS Water Treatment supplies genuine UV replacement parts backed by expert technical support. Whether you're carrying out preventative maintenance or repairing an existing UV installation, we can help you source the correct replacement components to keep your system operating safely and efficiently.