MacDonald Plumbing Supplies MacOverflow 21.5mm Overflow to 40mm Waste Adaptor Black PACK OF 10

The MacOverflow 21.5mm Overflow to 40mm Waste Adaptor Black provides a practical and reliable solution for connecting standard 21.5mm overflow pipework into 40mm waste systems. Commonly used on basins, cisterns and appliance overflows, this adaptor ensures a smooth transition between pipe sizes while maintaining correct flow and alignment. The black finish is ideal for modern installations or where pipework is visible. Supplied in a trade-friendly pack of 10, it is well suited to professional plumbers and maintenance engineers.

The MacOverflow 21.5mm Overflow to 40mm Waste Adaptor Black Pack of 10 is designed to deliver a secure and consistent connection between overflow outlets and larger 40mm waste pipework. Manufactured for accuracy and durability, it accepts standard 21.5mm overflow pipe and connects directly into 40mm waste systems, reducing the risk of leaks and installation issues.
Ideal for domestic and light commercial plumbing applications, this adaptor is commonly used with basin overflows, toilet cisterns and appliance connections where a larger waste outlet is required. The black finish provides a neat, professional appearance that blends well with modern waste systems and exposed pipework.
Easy to fit and built for dependable performance, these adaptors help save time on site. Supplied in packs of 10, they offer excellent value for repeat installations and trade use.

Features & Benefits

✅ Connects 21.5mm overflow pipe to 40mm waste pipe
✅ Durable construction for long-lasting performance
✅ Black finish for a modern, professional look
✅ Suitable for basins, cisterns and appliance overflows
✅ Helps ensure smooth flow and secure connections
✅ Simple and quick to install
✅ Supplied in a cost-effective pack of 10

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