What if new sink drain doesn’t line up with existing pipes?

In general, if the P-trap doesn’t line up with the drain, you can adjust the length and height of your drainpipes by cutting them or simply slipping them in and out of their fittings.

Can you replace a kitchen sink with a deeper sink?





You can choose a new sink with a deeper basin than the existing sink has, but if it hangs down too low, it won’t drain properly and you’ll have to lower the sanitary tee connection in the drain line inside the wall.

Can a sink trap be too deep?

When the trap is too deep, liquid may flow through it too fast, which can lead to siphoning of the trap seal and sludge buildup. The drain connection at the wall is too high on this sink, resulting in a 9-inch-deep trap seal — 5 inches deeper than is allowed by code.

Can AP trap be deeper?

The trap seal depth in the P trap should be a minimum of two inches deep and a maximum of four inches – see the diagram below to know how to measure it. First of all, trim all you can off of the black tailpiece and raise the P trap as high as possible.

What to do when P-trap doesn’t line up with drain?

If the tailpiece will not line up with the trap, move the trap into its original position, tighten the collar with the pipe wrench and obtain a flexible tailpiece extension for your drain. The size is typically 1 1/4-inch in the outer diameter of the plastic pipe.

Does P-trap have to be directly below sink drain?





You attach the p-trap directly to the drainage and manuever the p-traps exits into you existing drain. It is not ideal to have the p-trap below the the exit drain because water gravity has to force the water out instead of it flowing downwards naturally. They both work and have seen it many times.

Is a 10 inch sink too deep?

Kitchen sink depths commonly fall between the range of 7 inches to 12. However, the optimum range is 8-10 inches. Below or above this range may not necessarily be comfortable for all users. Cabinet size, domestic habits, and even your height can influence how much discomfort you experience.

Is 8 inch sink deep enough?

Your kitchen deserves a sink with a thoughtful design.



User Height Ideal bowl depth if you are under mounting a Rachiele sink A top mount sink could be about 1″ deeper Ideal depth double bowl or center drain sink
6’2″ and taller 7 1/2″ 8 1/2″

How do you plumb a deep sink?

Quote from the video:
Quote from Youtube video: You grab that now in order to get our Y fitting to be able to accept the drain from both sides the washer and the utility sink I need to add these 45 degree angle fittings to turn it to horizontal.

How much lower can ap trap be from the drain?



Maximum Distance



However, the Universal Plumbing Code stipulates that the total developed length of all tailpieces, arms and fittings connecting the drain to the p-trap must be 24 inches or less.

What is the minimum trap seal depth?

2″

(b) Trap seals. Each trap shall provide a liquid seal depth of not less than 2″ and not more than 4″, except as otherwise specified in this chapter.

Can AP trap be extended?



Quote from the video:
Quote from Youtube video: So if you notice there's a gap between the tail piece and the pea trap. So we're going to need an extension tail piece installed which is what this is.

How do you adjust a P-trap for a new sink?

Quote from the video:
Quote from Youtube video: You cut it to length such that it fits right at the bottom here that's where it fits in that. Cut out there that's where it ends it terminates right there.

How do you hook up a misaligned P-trap?

Quote from the video:
Quote from Youtube video: This is an ancient quarter by inch and half trap adapter keep it in the middle of the tailpiece. So you can raise or lower it if needed to gain the correct slope. And dry fit the p-trap on the drain.

Do flexible P traps work?

P-traps take on and maintain the shape of a letter p to keep sewer gases out of your house. When you use a flexible p trap, you’re more likely to get the shape wrong, and you’re more likely to accidentally misshape it when you bump the pipe. Or when you bump it, the force might cause it to spring a leak.

Are snappy traps legal?



Yes, Snappy Trap™ model numbers DK-110 and DK-100 are certified by the International Association of Plumbing and Mechanical Officials (IAPMO) to meet the Uniform Plumbing Code (UPC). The UPC certification is valid in all US 50 states and Canada.

Can flex pipe be used under sink?

Installing flexible drain fittings is just as easy as installing any of the other tubular piping under the kitchen, bathroom and laundry sink. They are held together with the slip joint nuts and washers that make installing and removing them quick and easy.

What is the difference between AP trap and S trap?

The only difference between a P-trap and an S-trap is the horizontal length of pipe on the outflow side which allows you to connect the vent. You can turn an S-trap into a P-trap by adding this pipe — it should be at least 4 inches long — and connecting a vent to it.

Why is S-trap not allowed?

Back to “S” traps – The reason “S” traps aren’t allowed is because they have the potential to suck, or ‘siphon’, water out of the trap as the water flows down the drain. On a properly installed “P” trap, there is a vent at the same place the drain turns downwards, which breaks the siphon.

Why are S-traps still sold?



This is critical because, without a vent, the S-trap eventually fails. You can still buy S-traps in stores, because they have some legitimate uses, but they aren’t suitable for beneath your sink. If you currently have an S-trap, it may have been installed before the building codes outlawed them.