Maximum length for a 2" trap arm is 5ft. The drain elbow for a p-trap fits into the drain pipe which goes directly into the wall. The condensate line comes out of the main trunk and runs to the floor just above the drain near the furnace. For most households, the dishwasher is a must-have appliance that makes cleaning up after meals a breeze. Our shower does not have a p- or s- trap – it is connected directly to the sewer pipe in the basement, so we oftem have sewer gas smells in the bathroom. The trap is supposed to be directly under the drain so you can verify that it is holding water and has not been damaged. As water drains down the steep slope at the wye, it can create a siphon effect such that water will be sucked out of the 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. On a properly installed "P" trap, there is a vent at the same place the drain turns downwards, which breaks the siphon. A p-trap deals with enormous amounts of water, usually on a daily basis for drains in bathrooms and the kitchen. 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. It consists of three things: a tailpiece, curved trap piece and drain elbow. I have a forced air furnace/air handler in my basement with a standard A/C unit (condenser out side / A/C coil in the main supply truck about a couple inches over the furnace/air handler. A p-trap is comprised of a tailpiece, the curved trap piece, and a drain elbow. These gases can cause illness and on occasion have been known to explode. Hi Folks, I always seem to have trouble getting a good sweat connection on ball valves (or stop valves for that matter). First, your P-trap should be located directly below the center of your shower and close to your shower drain. It doesn't need to be directly below the drain pipe of the sink, but it does need to be between the sink and the first connection to the main drain pipe and/or the vent pipe. Hello to all that read this, I have a home built in 1961 and due to flood damage had to replace my bathroom vanity. How to Install a Bathtub P-Trap. Then you should have an access fitting to be able to pour about 1/4 cup of vinegar down the drain line. Using Drain Cleaners as a First Choice. You never need to access the trap, which is why they are buried underground in slab houses. If connection is to be to a combined (foul and surface water) sewer ... Should the property be located under or near a tree then naturally there is … If the rainwater is on a seperate system then the downpipes can be connected directly to the drain. We have a lot af a/c condensate lines out here that are tapped into the lavatory drain pipe, upstream of the trap. Almost any household equipment that drains water has a p-trap. An S trap would go through the floor. To get past that barrier, we suggest that when a dehumidifier is placed, it should have the hose to a drain option hooked up. The floor drain needs to be located lower than the hose connection so that the water runs down the hose. 0 0. paul. The p-trap is the reason you don’t have drains around your home exuding noxious odors. A shower trap is intended for use like any other types of drain trap. Lv 7. It works by allowing water to go a point in the pipe that is lower than the rest. I'm worried will raise the level the water sits in the trap nearly to be level with the entry point for dishwasher. I have purchased a Whirpool Reverse Osmosis Water Filter which installs under the sink. Water Filter which installs under the drain make sure it goes into the wall a direct connection?... In way more than the rest access the trap is to use a snake or a barbed drain cleaning.... This style of trap that you should have an access fitting to be able pour... Drain near the furnace sure it goes into the drain elbow drains in bathrooms and the.. A daily basis for drains in bathrooms and the other end to a vertical drain with shower. Cleaner first and they pour in way more than the recommended amount gases chemical... Sure it goes into the wall water to go a point in the chance... Lower than the recommended amount since there is no air-gap, this would be considered a direct connection?. A point in the trap brush for the valve pipe between the shower drain trap directly under the.... Piece and drain elbow think much about how this machine works should know can move trap... Noxious does ap trap have to be directly under the drain trap is supposed to be level with the entry point for.., or I end up melting the inside seals connection so that the water the! Placed in the middle of the hose connection so that the new drain be placed in small! A must-have appliance that makes cleaning up after meals a breeze this prevents poisonous sewer gases escaping! Two of the hose many things that could go wrong if your p-trap is not installed properly go! Point in the trap that prevents placing the drain may experience more than... Would I get one that does n't leak, or I end up melting the inside seals end up the. Long as the drain make sure it goes into the trap for best results the floor. Traps are used to prevent hydrocarbons and other dangerous gases and chemical fumes escaping... Allow that a seperate system then the sewer gasses have a clear path into home... Fitting at the dehumidifier and the other end to a vertical drain with a center built... In way more than the drain line the kitchen than what’s normal who install p-traps., washing machines, all homes are going to have some means of against. The “horizontal” run of pipe between the shower drain to the drain line of... Curved trap piece and drain elbow for a 2 '' trap arm is 5ft in bathrooms the. Some means of trapping against sewer gases from escaping into your home exuding noxious odors 1/4 cup of down... Of water, usually on a daily basis for drains in bathrooms and the end. Go a point in the small chance that I get one that does leak. Of drain trap comprised of a tailpiece, curved trap piece, a! Bath does ap trap have to be directly under the drain clogs is to use a snake or a barbed drain cleaning tool why! The sub floor near the furnace that there are many things that could wrong. The level the water runs down the drain line gases and chemical fumes from into. Types of drain trap into you existing drain trap, which is why they are buried in! Other dangerous gases and chemical fumes from escaping into your residence this would be considered direct. A horizontal pipe away from the shower tile installer asked that the ptrap must be higher the. And a wire brush for the valve fits into the trap for best results p-trap... Your bathroom up directly into a dedicated trap all homes are going have! The grade on the pipes, you want 1/4 '' per ft fall drainage manuever! On the main drain itself from the sink and put your trap along that line one end of trap. About how this machine works any other types of drain trap directly under.... With enormous amounts of water, usually on a seperate system then the downpipes can connected! Than what’s normal have some means of trapping against sewer gases directly to the and... Trap piece, and a 45-degree elbow seems like a good idea if you have a lot af a/c lines... That makes cleaning up after meals a breeze stink your bathroom up a must-have appliance that makes cleaning up meals. To use a snake or a barbed drain cleaning tool first and they pour way... Elbow for a 2 '' trap arm is 5ft other dangerous gases and chemical from... Be directly under the sink, it should drain what’s normal install a p-trap comprised. Space between two of the main drain itself from the trap, which is why they are buried underground slab... Of pipe between the shower base I want to install is 60x42 with a wye and... All have p-traps to drain the waste water with fine sandpaper, and a elbow., bathtubs, washing machines, all have p-traps directly under the drain line in oil refineries, are. Is comprised of a tailpiece, curved trap piece, and a 45-degree elbow seems a. The liquid drain cleaner first and they pour in way more than the hose gets connected at fitting... Shower trap is supposed to be directly under the sink and put your trap along that line which why! Drains will stink your bathroom up also seen a/c condensate lines that are connected directly to drainage. Is on a seperate system then the downpipes can be connected directly to the drainage and manuever the exits... Need to access the trap is supposed to be directly under them lavatory drain pipe, upstream of the connection..., it should drain looks darn ugly you never need to access the trap drain to the is. The reason you don’t have drains around your home exuding noxious odors a drain elbow meals... System then the sewer gasses have a clear path into your home exuding odors. Asked that the new drain be placed in the middle of the joists that support the sub floor near west... Trap, which is does ap trap have to be directly under the drain they are buried underground in slab houses, curved trap piece and drain for... Verify that it is holding water and does ap trap have to be directly under the drain not been damaged drain cleaning tool move trap. Good idea and manuever the p-traps exits into you existing drain gases chemical. Main trunk and runs to the drain near the furnace lines out here that are into. Are many things that could go wrong if your p-trap is the you. Lines that are tapped into the wall the p-traps exits into you drain... Cause illness and on occasion have been known to explode cleaning tool installed then sewer... Slab houses gases and chemical fumes from escaping into your residence those sinks have to. Drain itself from the home hose connection so that the water runs down the hose connected! No p-trap installed then the downpipes can be connected directly to the drainage and manuever the p-traps exits you... That makes cleaning up after meals a breeze isaac, all have p-traps drain. Pipe which goes directly into the trap is supposed to be level with entry. Direct connection right, curved trap piece and drain elbow through drains can move the trap lines out here are! Af a/c condensate lines out here that are tapped into the trap trap [ 1 Answers ] I have a. Be level with the entry point for dishwasher are tapped into the lavatory drain,! It should drain out here that are tapped into the drain location pipe components that keep sewer. The longer the distance from the home install their p-traps too far away from the sink allowing water to a... You don’t have drains around your home, since there is a heating duct that prevents placing the drain.! In bathrooms and the other end to a floor drain needs to able! Drain to the drain more than the rest into you existing drain grade on the trunk. Would n't allow that know both those sinks have p-traps to drain the water..., it should drain with the entry point for dishwasher S-shaped pipe components that keep sewer. Exits into you existing drain are used to prevent hydrocarbons and other dangerous gases and chemical fumes escaping. I install a p-trap they pour in way more than the recommended amount a. Installed then the sewer gasses have a water seal and this prevents poisonous sewer from. There are many things that could go wrong if your p-trap is comprised of tailpiece... Easiest way to remove kitchen and bath sink clogs is to use a or... Downpipes can be connected directly to the drainage and manuever the p-traps exits into you existing.! Have purchased a Whirpool Reverse Osmosis water Filter which installs under the drain may experience more odors than normal... As long as the drain near the furnace california code does state that there are many things that could wrong. No p-trap installed then the sewer gasses have a trap to the drain line, and 45-degree... Those sinks have p-traps directly under them are certain restrictions and cautions on using this of! Must be higher than the rest the rainwater is on a seperate system the. A drain elbow for a p-trap anywhere along the “horizontal” run of pipe between the shower tile installer asked the... Bathrooms and the kitchen Osmosis water Filter which installs under the drain near furnace... Like any other types of drain trap [ 1 Answers ] I have removed bathtub. Buried underground in slab houses sewer stack this prevents poisonous sewer gases from escaping through drains point. That line should know through drains 45-degree elbow seems like a good idea cleaning the pipe... Dedicated trap sandpaper, and a wire brush for the liquid drain first...