Toilet Dual Flush Valve – Push Button Cistern Replacement
Toilet Dual Flush Valve – Smart Water-Saving Cistern Replacement
Upgrade your toilet's flushing system with this easy-to-install Dual Flush Valve. Designed for side-connected two-piece water tanks, this ABS plastic flush valve delivers reliable, consistent performance while helping you conserve water with every flush. The split push-button design gives you two flushing options — a smaller flush for liquid waste and a full flush for solid waste — so you use only the water you need.
Key Features
- Dual Flush Functionality: Choose between a half-flush or full-flush with the split push-button, making every flush more water-efficient.
- Water-Saving Design: Reduces unnecessary water usage, helping lower your water bills and supporting a more sustainable home.
- Durable ABS Construction: Made from high-quality, impact-resistant ABS plastic for long-lasting performance and reliability.
- Wide Compatibility: Available in four sizes (18.5 cm, 21 cm, 25 cm, 29 cm) to fit a range of side-connected toilet water tanks with inlet diameters of 6.5–7.5 cm.
- Easy Installation: Straightforward setup — no specialist tools required, making it a cost-effective DIY repair solution.
- Cost-Effective Replacement: An economical alternative to full cistern replacement, restoring your toilet's performance at a fraction of the cost.
Specifications
| Material | ABS Plastic |
| Type | Two-piece / Side-connected water tank |
| Inlet Diameter | 6.5–7.5 cm (all sizes) |
| 18.5 cm size | Supports 19–24 cm height water tanks |
| 21 cm size | Supports 21–25 cm height water tanks |
| 25 cm size | Supports 26–29 cm height water tanks |
| 29 cm size | Supports 30–36 cm height water tanks |
| Country of Origin | Made in China |
Package Contents
- 1 × Toilet Dual Flush Valve
Note: Please allow slight measurement variations due to manual sizing. Colours may vary slightly between monitors.
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Frequently Asked Questions
Q: What toilet types is this dual flush valve compatible with?
A: This dual flush valve is designed for side-connected, two-piece toilet water tanks with an inlet diameter of 6.5–7.5 cm. It is available in four height sizes (18.5 cm, 21 cm, 25 cm, and 29 cm) to accommodate water tanks ranging from 19 cm to 36 cm in height. Always check your existing tank dimensions before purchasing.
Q: Is this flush valve easy to install without a plumber?
A: Yes! This dual flush valve is designed for straightforward DIY installation. No specialist plumbing tools are required. Simply remove your old valve and fit the new one following standard cistern replacement steps. If you are unsure, consulting a qualified plumber is always an option.
Q: How does the dual flush function help save water?
A: The split push-button design provides two flushing modes — a reduced-volume flush for liquid waste and a full-volume flush for solid waste. By selecting the appropriate flush for each use, households can significantly reduce their overall water consumption compared to single-flush systems.
Q: What material is the flush valve made from?
A: The valve is constructed from durable ABS (Acrylonitrile Butadiene Styrene) plastic, which is resistant to moisture, corrosion, and everyday wear, ensuring reliable long-term performance in a bathroom environment.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.