Table of Contents
Does it matter which way ap trap is installed?
In a Shower P-Trap, Can the Lower Curvature Be Backward? When you cement it together, the straighter side of the trap- which is not as curved- should be what the 90 degree piece is glued onto. Then the curved end should be connected to the shower drain. However, gluing the P-trap shouldn’t affect the drainage.
Can AP trap be installed wrong?
The outlet end of the trap pipe should be lower than the inlet when installed properly. The example shown has it backward, which creates a trap seal more than 4” and makes the drain more likely to clog—and that’s a long explanation for why a backwards trap is a bad thing.
Does P-trap have to be directly below drain?
It doesn’t have to be directly under the shower drain, but it should be as close as possible. Shower drains and traps are notorious for getting hair clogs, and it’s best if they are reachable with a drain snake or cleaning tool of some sort.
Can you put AP trap in backwards?
In the bottom picture we can see that when the trap is installed “backwards” the distance labeled “B” is much greater than distance “A”—–a much higher hill for the water to get over. Well eventually the trap will clog up with debris and water will just not drain properly.
How much lower can ap trap be from the drain?
According to the International Residential Code, the maximum vertical distance between the sink drain and the entrance to the p-trap is 24 inches.
Does AP trap have to be straight?
Does a P trap have to be straight? The two main parts of a P-trap do not need to be in the same vertical plane. As noted by others, they can be rotated well out of plane to each other when fitted, and commonly are. The horizontal part, its wall tube, should go straight into the house drain system wall pipe.
Does a bathroom sink need AP trap?
Beneath a kitchen or bathroom sink drain is a pipe with a sharp bend in it. You must have a p-trap installed under your sink if you want your home to pass inspection in many places, where the building code requires them.
Can AP trap be higher than the drain pipe?
7 Answers. 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.
Does my dishwasher need AP trap?
Your dishwasher does need a trap in order to prevent sewer gases from wafting up into the dishwasher pump and into the dishwasher. You can use the same trap that your sink uses, though.
Do I need ap trap for my shower drain?
According to regulations, all shower drains are required to have P-traps. This includes all fixtures connected to a building’s main plumbing system. P-traps are curved pipes installed under showers and drains of all kinds. This pipe really is an essential component in your home’s plumbing system.
How far should vent be from p-trap?
trap, the distance from the weir of the trap to the vent pipe opening “shall not” exceed 30 inches.
How far can p-trap be from shower drain?
The maximum distance between the shower drain and the P-trap is 5 feet. However, the P-trap should be as close to the shower drain inlet as possible. You should even have the P-trap directly under the shower drain for the best results.
Can AP trap be angled?
Slanting a P Trap. The only way I can get a P trap to fit under the tub is to use a flexible plastic one and angle it sideways (horizontally) about 45 degrees. The inlet and outlet is essentially at the same height as if it were installed the regular way except they are slanted.
Do you use Teflon tape on P-trap?
Attach the trap bend to the trap arm, using slip nuts and washers. The beveled side of the washers should face the trap bend. Tighten all the nuts with a pair of slip joint pliers. Never use Teflon tape on white plastic pipe threads and fittings.
Can I make AP trap?
You can make your our p-traps from fittings so long as they maintain the required trap seal. See @Tester101’s answer.
Can you put AP trap under the floor?
One acceptable variation which allows putting the “P” trap under the floor is to take a horizontal run of about a foot to slow down the force of the water hitting the trap under the floor. The vent valve lets air from under the sink to be drawn into the drain pipe to protect the trap.
What can I use instead of AP trap?
Alternative 1: HepvO Waterless Valve. Alternative 2: Bottle Trap. Alternative 3: Grease Trap.
Does a shower need a 2 inch drain?
A 2-inch pipe is the recommended size because showers have a low threshold for flooding, and a 2-inch pipe helps the water drain faster than does a 1 1/2-inch pipe. So, if you are converting from a tub and shower combination to a shower, you’ll likely have to change the drain pipe size.
