How To Install Kitchen Drain Plumbing
Tips on How You Would Install Drain Plumbing in Your Kitchen Sink
Sometime, consulting a plumber can be the best advice you can receive when you encounter drain plumbing problems. In deed, repairing or making fixes in your house can be hard more so if you do not know what you are doing. Some steps that can be helpful when installing your kitchen sink are outlined. These are simple basic steps any person can follow.
The tools required for this job are very common and probably you have used them or have them in your tool kit. For this installation, all you will require is a spud wrench and a pair of pliers. So, as you can see, these are tools you have used or have.
Apart from the above tools, you would need a kitchen drain kit. Of course you can do away with it but having it will greatly simplify the amount of work you are going to do. You can find this kits at online stores or at nearby stores and hardware. With the kitchen drain kit, you do not have to make measurements, seal leaks or cut pipes. The kit greatly saves you time and reduces the amount of work you could have done.
Removing the older sink basket is the first step in making this installation. If this is a first time sink that is you are not replacing any old sink, then obviously this step becomes redundant. To do this, you would require your spud wrench and pliers. The spud wrench is for unscrewing the old sink from its fix. As you do this, you would need to hold the basket in place with your pliers.
Removing the old basket shouldn't be hard and you should be done in no time. Once the old basket is removed, you will need to clean off the old putty and gunk. This is important so that your new sink does not leak.
The next step after cleaning is quit simple and straight forward. You will need to washer the new basket. Typically, you will find that most washers come with a white strep which covers the adhesive. You will need to remove the backing to expose the adhesive. This adhesive will contribute in preventing leakages in your new sink. Make sure that the washer is well placed before you start your screwing.
Once you have placed the washers in the new basket, you will now install the new sink basket. As you install the new basket, make sure that it is well placed and centered. Also, make sure that you have put in both the rubber washer and the cardboard washer in that order. This will prevent the sink from leaks once you are through with your installation. You also need to adjust the extension on your drain so they fit.
Once you are through with installing the new basket you are almost done. The last step is testing. You could use water to test for leaks in your sink. If you find that the sink leaks, the only thing to do would be to make adjustments to correct this.




NEW plumbing to install a kitchen?
I am building a kitchen in what is currently an unfinished basement suite in my house.
How important is the actual placement of the sink and dishwasher as they relate to the water supply lines and drains?
The kitchen upstairs is on the same wall (west side of the house) but the kitchen downstairs will be about 20 feet to the left of the one upstairs. Is it easy to run the water lines over there? What do I need to keep in mind when planning my cupboards/sink location? Is there a vent somewhere that I need to work around? If I buy the cabinets and appliances and install everything, could any plumber hook up, re-route and create water supply and plumbing/drains to match where I put everything?
The walls are already insulated and drywalled, but I can rip it off to deal with lines and drains if need be . The ceiling is finished with rectangular tile things, so access should be no problem that way either. What all do I need to consider before buying cabinets and planning design?
For practical, and economical, reasons, it is best to locate the sink as close to existing water and waste lines as possible. If these lines are easily accessible, there should no be a problem. It would probably be best to call the plumber in first, and get his opinion on location. And he may want to run some of his pipes before you actually install the cupboards.
Where and how do household plumbing pipes drain to after leaving the house?
Okay where I’m staying there was just this a disposal unit installed (and I’m seeing pros and cons of that environmentallhy) anyways….I examined the basement and saw that the kitchen water drains into a vertical pipe and then other pipes seem to drain into one other pipe (stop or stock pipe?) anyways, I vaguely understand how the water drains out of the house (gravity mainly?) and then they exit the house in these two vertical pipes, but here’s what I don’t get.
The water exiting the house does so through a vertical pipe in the basement, already 5-10 feet underground. Where does it go from there? It has to join with some other “municipal” pipe or something but it’s already so far underground and how does that pipe drain (the way I’m envisioning it, it’s already so far underground and woudl have to remain at an angle, meaning it would go deeper underground??)
Trying to recall simcity (lol) and readup up on plumbing, but still can’t envision that. thanks.
Okay, obviously some confusion in the question. My foundation is not sinking. I’m wondering the ways water (sewage from toilets, and sinks) exits the house. one answerer said some water can just “drain into the ground???? WTF?! How could that possibly be legal? if water doesnt’ drain into the ground (like sewage, which I know doesn’t just drain into the ground), I’m trying to understand the physics of how does it exit the house. like if I bend a straw, I’m trying to visual at which point the water want go through the straw/pipe because of an uphill gradient.
http://www.easy2diy.com/cm/easy/diy_ht_3d_index.asp?page_id=35749938
was helpful, but all of that is related to “in-house” and I am trying to understand the mechanics of how drainage exits. how can water just flow into a larger pipe without some kind of pump or gravity (constantly declinign gradient, which means a deeper and deeper pipe)?
I don’t know why I have a huge blockage with understanding this; I understand fou
I’m kind of frustrated with this because I was not available yesterday but there was a plumber who could have probably answered a lot of these questions yesterday. bollocks. oh well, nothing could do about that.
The Romans discovered that for a pipe to carry water and solids away by gravity, there must be at least a 1.25% drop. That means if your sewer line is 100 ft. long, the down hill end of the pipe must be 1.25 ft. below the uphill end. As you can see that is not much of a drop, but it is the minimum drop needed to move solids. Normally residential pipes will have about twice that drop to ensure the solids don’t get left behind by the liquids when you flush the toilet.
Buried deeply in the center of the street is a 12 inch sewer pipe called a “Main”. The main runs to the Sewage processing plant where the enzymes eat the sludge and leave clean water. The clean water is then recycled back to municipal use. It is estimated that the people of Los Angeles that drink city water are drinking water that has been recycled 5 times.
Everyone in the neighborhood has a 3 inch sewer line coming from their house and connecting to the 12 inch main buried in the street. So the waste go from your drain to the house sewer pipe and then to the main and finally the sewage treatement plant.
The person who answered the water drains into the ground is talking about a Septic Tank Sewer System like used on a farm where city sewer is not available. All waste water goes into the Septic Tank buried in the ground, where enzymes break the solids down into liquids, then the liquids drain out the other side of the tank into long perforated pipes called leach lines, then the ground absorbs the liquids and the bacteria in the ground eats the liquids, making them fertile soil.
On old farms, you will find fruit trees planted in rows between the leach lines. The leach lines water and fertilize the fruit trees.
Plumbing Question — Kitchen Sink Drain Pipe?
The drain pipe has a corroded area and is leaking badly. I must replace it.
The pipe is iron. On one end it connects to iron, on the other end to plastic.The iron-to-iron end connection is also corroded.
How hard will this be to replace? I assume I need some sort of special fitting on each end of the replacement pipe to enable me to install it.
It’s really quite easy. Take everything loose and take it to your local plumbing supply and they will give you everything you need.
How much room around drain pipe needed to install disposal?
I am about to order a brand new kitchen sink. However, it has an offset (to rear) center drain. When I looked under my sink, I discovered the drain pipe comes out in the rear center. I will also be installing a disposal. It looks like the disposal would sit right against the drainpipe not allowing for plumbing to connect the two properly.
-Does anyone know tricks or measurements to be able to still use this sink, or do I have to keep looking and find one that drains out the very center, or to one side?
You can mount the disposal with the drain facing to the side, then with the proper fittings you’ll be able to make it work. Just be sure to install a trap in the line some where.
my plumbing is gurgling upstairs, I know I need a vent pipe, where do I install it on my plumbing? and how?
I want to run it from kitchen drain but where do you put it and how, thanks
Most Common Mistakes
Violating or ignoring code restrictions,
Not installing D/W/V with at least a 1/4″ slope per one foot pipe,
Not properly venting or trapping all fixtures,
Attaching too many fixtures to a drain or vent pipe,
Using pipes that are too small,
Not providing enough cleanouts or not providing cleanouts at the prescribed places,
Venting the fixture too far from the fixture’s trap,
Not properly aligning tubing into fittings or stop valves. (Forcing the nut onto the compression ring at an angle when the tubing is at an angle will cause a leak.)
Using a fitting in a wrong position,
Installing rough plumbing in the wrong location,
Reducing pipe size as the pipes run downstream,
Cutting pipe too long and not allowing for the ridge in the fittings, and
Forcing the trap and waste arm fittings out of alignment and putting too much stress on the nuts and washers in the tubing.
Make certain the compression tubing is put in the fittings so that it is evenly tightened.
Installing Drain Waste Vent Pipe
Running the pipe can be tricky. All different kinds of fittings are available to turn in different and receive different sizes of pipe at various angles. One fitting may need 3 opening ports, all accommodating a different size pipe. You will have to plan your runs and buy the necessary fittings (always get a few extra). Keep in mind that codes may regulate how fittings can be used (i.e. sanitary tees may not be used in vertical to horizontal connections; long sweep connection must be used here). You will need to know the diameter of your pipes, their angles, the code and their direction to determine each fitting.
While planning may take some time and study, the cutting and assembly of plastic pipe is very simple.
1. Using a back saw or a fine toothed saw, cut the pipe the required length, remembering that the pipe fits into the fitting a prescribed distance for each diameter of pipe.
2. Use a small knife or rough sandpaper to remove the “burr” off the freshly cut pipe.
3. With a rag and some cleaning solvent, clean the ends of the pipe and the inside of fitting where the pipe will join. (ABS does not need this solvent or primer. It can be wiped clean with a damp rag.)
4. The glue will dry almost immediately and you can never get it unglued. To change the connection you must cut out the fitting and start over. Because of this, you want to be sure you have it right the first time. This is very easy in some cases, but often you will have a number of pipes coming into a fitting from several different angles. All of these must meet correctly once they are permanently glued. To assure this, “dry fit” the fittings and pipe by cutting and assembling everything without glue to assure it all fits at the correct angles and dimensions.
5. Make marks across fittings and pipe so that once the pipes are removed and the glue is spread, you will know exactly how to realign everything when the pipes are inserted permanently into the fitting. (Be sure the marks or lines are long enough on the pipe so that they will not be covered by the glue you will spread on the pipe.)
6. Spread a generous amount of the required pipe glue around the end of the pipe and on the inside of the fitting with a dauber.
7. Insert the pipe into the fitting until it “bottoms out” and give it a little twist to be sure that the glue is spread evenly.
One of the most difficult parts about running drain waste vent pipes is drilling the large (2-3″) holes necessary to run the pipe. You will need to purchase, borrow or rent special heavy duty plumbers’ bits that are notched to fit 1 1/2″, 2″ and 2 1/2″ pipe. The cheaper hole saw is just too difficult when you are doing a large project. You will also need a heavy duty 1/2″ or 3/4″ drill (preferably a right angle drill or one with a right angle attachment). Be careful, as drilling with these large bits often causes the bit to bind and the drill to spin.