Installing Kitchen Sink Drain Pipe

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Installing kitchen sink drain pipe.

Install a mini vent valve to the drainpipe. Good to know for best results make a drawing of your old sink with all measurements including distances from the sink wall to the drain center to use as a shopping aid and reference. Cut the pipe to length with a plastic pipe cutter. If you re installing a brand new drain on an unused sink you can skip straight to preparing your plumber s putty for the area around the drain hole.

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. Glue the drainpipes to each trap using abs cement. 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. If you are looking for an easy step by step instructional on how to plumb a drain then this is it.

You ll need to disconnect the drain pipe and remove the existing strainer if you haven t already. If your new sink has different dimensions and drain location s than the unit it will replace you may need to modify the countertop opening and or plumbing. Improperly installed drain and vent components can cause blockages water contamination and the release of dangerous sewer gases into the home and they can affect the plumbing in other parts of the house. Connect one trap to the tailpiece protruding down from the sink.

This video shows how to assemble drain pipes under a sink. To install a kitchen sink drain you ll need a drain assembly kit that fits your sink pliers a basket wrench plumber s putty and a brass tailpiece to attach the basket strainer to the main drainpipe. As far as the kitchen sink goes most of the code issues of concern to homeowners involve the drain and waste system.