21.5mm Pipes

Manage excess water safely and efficiently with our range of 21.5mm pipes. Specifically sized for overflow systems, these pipes ensure reliable drainage from toilet cisterns, cold water storage tanks, and various plumbing appliances. Whether you are grafting on a major site installation or tackling a fast bathroom repair during a home renovation, this narrow-gauge pipe delivers the dependable performance required to direct overflow water safely outside.

Construct a permanent, watertight network using durable PVC materials engineered specifically for solvent welding. The rigid construction provides long-lasting stability across your pipe run, while the solvent weld application guarantees a highly secure joint that easily resists leaks under standard overflow conditions. Available in practical 3m lengths to minimise joints and multiple finishes to suit your exterior pipework, you can rely on Aquaflow to supply high-quality components for a professional finish.