FloPlast Straight Waste Pipe Coupler - 21.5mm Dia

The diameter of the FloPlast Straight Waste Pipe Couplers is 21.5mm.

These couplers are made from white plastic.

Each pack contains 3 couplers.

Yes, these couplers are generally suitable for use with hot water, but always ensure the water temperature does not exceed the plastic's maximum temperature rating.

While the couplers can be used outdoors, it is recommended to protect them from direct sunlight to prolong their lifespan.

You may need a pipe cutter and possibly some lubricant (such as plumber's grease) to ease installation. Ensure that the pipes are cut squarely.

Make sure the pipes are inserted fully into the coupler and that the connection is tight. Inspect the connection after installation and test by running water.

Ensure the pipes are fully inserted into the coupler and that the connection is tight. Check for any cracks or damage to the coupler. If necessary, replace the coupler.

Ensure the pipe ends are clean and free from burrs. Apply a small amount of lubricant (e.g., plumber's grease) to the pipe ends to ease insertion.

Ensure you are not applying excessive force. Check the pipe alignment. If the coupler is damaged, replace it with a new one.