Traps come in 1 1 4 inch standard bathroom sink or 1 1 2 inch standard kitchen sink inside diameter sizes.
Replacing drain pipe in kitchen sink.
There aren t many reasons for changing out the drain pipes under a kitchen sink but it s not uncommon to replace the drain assembly during a kitchen renovation when the sink is being replaced.
When replacing a p trap you should use the same type of trap you remove.
The pipes under your kitchen sink can look daunting especially if you have two sinks but it s easier than you think to replace a sink drain pipe even if you have little plumbing experience.
In the picture below the strainer is the black section just below the white bottom of the sink.
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Is your kitchen sink drain leaking water underneath.
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Turn the slip nuts counterclockwise as shown.
The steps for installing the sink drain will depend on how different the new sink is from the old one as well as what other components are being installed.
Traps are made from abs black pvc white or brass either chrome plated or natural colored.
Elkay polymer drain fitting for 3 1 2 in.
Disassemble the existing drain assembly so you can remove the strainer which most likely is the leaky culprit.
If you are looking for an easy step by step instructional on how to plumb a drain then this is it.
Replace kitchen sink pipes step one take the old drain apart.