What is the P-trap on a garbage disposal?
A P-trap is the curved, U-shaped pipe under your sink that catches and traps food debris and holds water to prevent sewer gases from coming up through your drain. Clearing the clog typically involves the simple removal and cleaning of the P-trap.
Do you need a drain for garbage disposal?
Many garbage disposals will require a new sink drain flange, which consists of the metal disk at the drain entrance at the bottom of the sink as well as a short length of pipe that extends below the sink, where the drain attaches.
Is a sink trap necessary?
Even if you are meticulous about never dropping things down the drain, you still need a p-trap under your sink to keep gas out. Sewer gases can rise through the drain pipes in your home, but the u-shaped bend in the p-trap collects water. This water blocks the gases from rising up into your sink.
How do you remove a P-trap from a garbage disposal?
Disconnect the Garbage Disposal Unplug the garbage disposal from the wall outlet. Place a bucket or other container under the drain trap to catch the water that drains from the pipes. Use pliers to loosen the slip nut at each end of the trap bend. Unthread the nuts and pull the trap straight down to remove it.
Where does the P trap go on a garbage disposal?
The drain outlet on a garbage disposal is usually mounted on the side, and when you install the garbage disposal by hooking it onto the bracket connected to the sink, this outlet must face in the direction of the drain. From here, there are two ways to connect the trap:
Do you have to have a P trap on a sink drain?
The plumbing code has a lot of regulations, but none is as important as this one: Every drain must have a P-trap. Shower and tub drains have to have them, toilets have built-in traps and sink drains must have them, even those with garbage disposals.
What happens if a P trap is not installed properly?
Well eventually the trap will clog up with debris and water will just not drain properly.
What should the depth of a garbage disposal be?
This depth should be between 2 – 4″ (according to plumbing codes), to maintain a proper trap. You’ll notice that your trap depth is much more than that, and includes your garbage disposal. The “proper” way to correct the problem in your situation, is to lower the drain pipe or get rid of the disposal.
The drain outlet on a garbage disposal is usually mounted on the side, and when you install the garbage disposal by hooking it onto the bracket connected to the sink, this outlet must face in the direction of the drain. From here, there are two ways to connect the trap:
The plumbing code has a lot of regulations, but none is as important as this one: Every drain must have a P-trap. Shower and tub drains have to have them, toilets have built-in traps and sink drains must have them, even those with garbage disposals.
Well eventually the trap will clog up with debris and water will just not drain properly.
This depth should be between 2 – 4″ (according to plumbing codes), to maintain a proper trap. You’ll notice that your trap depth is much more than that, and includes your garbage disposal. The “proper” way to correct the problem in your situation, is to lower the drain pipe or get rid of the disposal.
