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Basin Wastes with Overflow
77 Items
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Sold out Phoenix 40mm Dome Pop Up Universal Waste - Brushed Bronze
Checking delivery...$192$1 (-0%) OFFRRP of $193 -
Sold out Fienza Universal Pop-Up / Pull-Out Basin Waste, Terrazzo Concrete
Checking delivery...$100 -
Sold out ART Australia Basin Pop Down® Universal Plug and Waste 32/40mm Brushed Chrome
Checking delivery...$228$4 (-1%) OFFRRP of $232 -
Sold out ART Australia Basin Pop Down® Universal Plug and Waste 32/40mm Rose Gold
Checking delivery...$228$4 (-1%) OFFRRP of $232 -
Sold out ART Australia Basin Pop Down® Universal Plug and Waste 32/40mm Black Chrome
Checking delivery...$228$4 (-1%) OFFRRP of $232 -
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Sold out ART Australia Basin Pop Down® Universal Plug and Waste 32/40mm Gold
Checking delivery...$228$4 (-1%) OFFRRP of $232 -
Sold out ART Australia Basin Pop Down® Universal Plug and Waste 32/40mm Satin Chrome
Checking delivery...$203$11 (-5%) OFFRRP of $214
Basin wastes with overflow
A basin waste with overflow is a drain fitting that includes a secondary channel alongside the main waste outlet. That secondary channel connects to the overflow slot cut into the basin bowl, usually visible as a small opening near the top of the basin. If the tap is left running and the main waste is blocked or closed, the overflow channel gives the water somewhere to go before it spills over the edge of the basin onto the floor or vanity. This range brings together basin wastes with overflow function from multiple brands, including ADP, ART Australia, and Caroma, across 75 products.
Why the overflow function matters
The overflow is a practical safety feature rather than a decorative one. It matters most in households where a tap could realistically be left running unattended, such as with young children, or simply as a safeguard against an overfilled basin causing water damage. If your basin has a visible overflow slot moulded or cut into the bowl, it needs a waste that is designed to work with that slot. A waste without an overflow channel will not use that slot at all, leaving the basin without its intended overflow protection.
Matching the waste to your basin
Not every overflow waste will suit every basin. Before choosing one, check the following:
- Overflow port position: the overflow channel on the waste needs to line up with the overflow slot position on your specific basin. This varies between basin models and brands.
- Overflow port size: the size of the connection needs to suit your basin's overflow opening, so check manufacturer specifications rather than assuming a universal fit.
- Basin compatibility: if you already own the basin, check with the basin manufacturer's specifications or your supplier to confirm which waste types are designed to pair with it.
- Waste type: confirm whether you need a click-clack, pop-up, or plug-and-chain style waste, since this range spans multiple waste operating styles across the listed brands.
Matching finishes
Because a basin waste with overflow is usually visible sitting inside the basin, it is worth matching its finish to your tapware rather than treating it as a purely hidden plumbing part. Checking the finish name against your tap and shower fittings before ordering will help keep the finished look consistent across the bathroom.
With 75 products spanning ADP, ART Australia, and Caroma, there is a wide selection here, so narrowing down by your basin's overflow port specifications first will make it easier to find the right match.
Frequently Asked Questions
What is the difference between a basin waste with overflow and one without?
A waste with overflow has a secondary channel that connects to the overflow slot in the basin, giving water somewhere to go if the tap is left running and the main waste is blocked or closed. A waste without overflow only has the main drain outlet, so it will not use an overflow slot even if your basin has one. If your basin has a visible overflow slot, you generally need a waste designed to work with it.
How do I know if my basin needs an overflow waste?
Look at your basin for a small slot or opening near the top of the bowl, usually on the back wall or side. If that slot is present, the basin is designed to be paired with an overflow waste so the feature actually functions. If there is no such slot, an overflow waste will not provide any benefit since there is nothing for the overflow channel to connect to.
Will any overflow waste fit any basin with an overflow slot?
Not necessarily. The overflow port position and size on the waste need to line up with the overflow slot on your specific basin, and this varies between basin models and brands. It is worth checking your basin manufacturer's specifications or confirming with your supplier before purchasing to avoid a mismatch.
Does the waste finish need to match my tapware?
It is recommended, since the waste sits visibly inside the basin bowl rather than being fully hidden. Matching the waste finish to your tap and other bathroom fittings keeps the overall look consistent. This range includes multiple finishes across the listed brands, so check the specific finish name against your existing or planned tapware.
What waste operating styles are available in this range?
The range spans multiple styles across brands including ADP, ART Australia, and Caroma, so the specific mechanism varies by product. Check each individual listing to confirm whether it operates as a click-clack, pop-up, or plug-and-chain style waste before ordering, since this affects everyday use as much as the overflow function does.
