Fluidmaster 580AU Dual Flush Toilet Valve & Button Australia

The Fluidmaster 580AU Dual Flush Toilet Cistern Valve is a universal and highly adaptable solution designed to improve toilet efficiency and reduce water consumption. This system allows you to convert a single flush toilet into a dual flush setup, providing both full and half flush options for better water management.

Engineered for flexibility and ease of installation, the cable activation system allows enhanced positioning of the flush button on the top, side or front of the cistern. With a long-life silicone seal and fully adjustable flush settings, it helps fix leaking toilets while improving overall performance.

This complete kit includes a standard 38mm flush button, with compatibility for other button sizes depending on installation requirements. Ideal for toilet upgrades, repairs and water-saving conversions across Australian homes and commercial bathrooms.

Key Highlights

• Converts Single Flush to Dual Flush
  Upgrades existing toilets to water-saving dual flush functionality.
• Universal Compatibility Design
  Suits most standard toilet cisterns with 16–25mm, 38mm or 48mm button hole options.
• Flexible Cable Activation System
  Allows flush button placement on top, side or front for installation versatility.
• Adjustable Full & Half Flush Settings
  Easily fine-tune water usage for improved efficiency.
• Includes 38mm Flush Button
  Supplied with a standard chrome button, with other sizes available separately.
• Long-Life Silicone Seal
  Provides durable sealing performance to help prevent leaks.

Compatibility Warning

• Suitable for most standard toilet cistern systems.
• Always confirm outlet opening size (50mm) and button hole compatibility before installation.
• Professional installation is recommended for optimal performance and compliance with Australian plumbing standards.

Technical Specifications