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The Range£8.68Visit shop Thomas Dudley S/S Plastic 1 1/2" Sink Waste & O/Flow - Pswwas368200 - Essential For Plumbing - Black
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The McAlpine Sink Waste and Overflow system is designed for homeowners and professional plumbers seeking a durable, reliable drainage solution for kitchen and bathroom sinks. Its key benefit is the standard 1 1/2 inch sizing, which ensures broad compatibility and leak-resistant performance for everyday use. A minor caveat is that the system is specific to 1 1/2 inch outlets, so users must verify their sink dimensions prior to purchase to ensure a correct fit.
| Model Part Number | PSWWAS368200 |
|---|---|
| Brand | McAlpine |
Yes, as long as the sink has a standard 1 1/2 inch waste outlet, this system is suitable for both applications.
Basic tools such as a basin wrench or slip-joint pliers are recommended, though the unit is designed for simple assembly.
Yes, the system comes with the necessary seals and gaskets required for a standard installation.
Yes, the design is compatible with stainless steel, ceramic, and composite sink materials.
Check that the gaskets are not pinched and that the nut is tightened securely; re-apply plumber's putty if necessary.
Check the overflow pipe for any kinks or obstructions and ensure the sink trap is not blocked.
Ensure the rubber washer is seated correctly and tighten the backnut slightly.
Verify the orientation of the overflow arm and adjust the pipe length if the sink depth varies from standard.
To install this system, ensure that your existing sink drain opening is confirmed at 1 1/2 inches. Start by cleaning the sink waste area to remove any old sealant or debris, which ensures a flush fit for the new unit. Apply a light bead of plumber's putty or use the provided silicone gaskets to secure the drain flange. Tighten the connection by hand, followed by a gentle turn with a basin wrench to prevent over-tightening which could crack the plastic. For ongoing care, occasionally flush the system with hot water and mild dish soap to keep the overflow and waste pipes clear of hair or grease buildup. Avoid using harsh chemical drain cleaners, as these can degrade the integrity of plastic components over time.
