Why carry out you require to know what a trap primer is…or for the matter, what a catch is? since homes, pipes systems, electrical systems, and even the ground deserve to do weird things. Such as emitting a rotten odor girlfriend can’t ignore.

When that happens, it’s rather possibly due to sewer gas coming into your home from her floor drain. To save that gas out, your drain requires a trap, and also that trap needs a catch primer.

What walk A pipes Trap look at Like?

Let’s comment on the catch first. A pipes trap looks like a U-shaped pipe. This U-shaped pipe additionally looks favor the letter ns on that is side. That’s why plumbers speak to it a p Trap. It can be made out of steel or PVC (a fabricated plastic polymer which has actually a white-plastic look). Take a watch under her kitchen sink or toilet sink to see one because that yourself.

*
As you have the right to see, a p trap is simple. It’s just a U- or party P-shaped pipe the keeps water flowing out while keeping sewer gas indigenous floating in. And also yes, over there are various other shapes that attain the same thing.

How walk a pipes Trap Work?

All pipes fixtures in a home have floor drains. The floor drains permit water to flow from her house and into a city’s drain or storm drains. This keeps your floors dry and also safe indigenous water damage.

In turn, each plumbing fixture — native kitchen sinks to bathrooms to showers to water heaters and much more — is forced to have a plumbing trap. The traps stop smelly sewer gases from comes up native the floor drain and into your home. However, in order for these plumbing traps to job-related — by “trapping the end the sewer gas emissions” — water demands to drain into castle to produce a fluid seal.

You are watching: How does a trap primer work

Put one more way, here’s what’s happening. Water is trapped at the bottom the the U-shaped ns Trap. This trapped water creates a seal in her pipe, which prevents any kind of sewer gas from coming up with the drain and also into her home. Sewage system gas can’t obtain past the seal the water at the bottom of the U-shaped trap. It’s a simple but excellent solution.


*
In this diagram, you can see exactly how water in the pipes trap stays clear of sewer gases from gaining through (back right into the home) by creating a liquid or water seal.

What Is A trap Primer and also Why perform We need It?

Just prefer the trap, a trap primer is reasonably simple come understand. It’s a maker that adds water to your pipes trap. That’s it. And also here’s why you require it.

If liquid doesn’t go down your drainpipe often enough, the fluid seal – the water at the bottom of the U-shaped trap — will at some point evaporate. With the seal gone, sewage system gas is currently able to get through the drain pipe and into her home. That’s a severe problem, and also can result in a pipes emergency (or even a wellness emergency; scroll under for much more on that).

A catch primer (or catch primer valve) is a great idea for all of your pipes fixtures. However don’t hesitate installing them on any kind of plumbing fixtures the aren’t being provided regularly. This can be one extra toilet sink, shower and also toilet; or probably in a vacation residence you just visit once or twice a year.


Watch this video clip for a fast explanation that a trap and trap primer. The primer in this picture is to the left. The trap is ~ above the right.

Different varieties of trap Primers

Most straightforward method. Used most frequently with a floor drainpipe trap is a quick connection from a sink that’s closely located. As soon as the sink is used, few of the water goes come the trap. Most usual method. The inside wall connects to a potable water supply. As soon as pressure every square inch (PSI) is sensed — such together from a adjacent toilet or sink — the adds some of that water circulation to the trap.Other methods. some trap primers work on timers (based top top your setups for once a house is unoccupied). While others create plumbing tools (like a laundry faucet) has has a built-in trap primer. And there space other types as well.

Is sewer Gas Harmful?

Sewer gas is not usually harmful in smaller doses. Yet sewer gas deserve to be harmful over time, through prolonged, more heavier doses, if the problem isn’t resolved. The main gas in sewage system gas is hydrogen sulfide. Researches have shown that big amounts are toxic to our oxygen systems, through the potential to damages organs and, in rarer circumstances, even reason death.

If you an alert that over there is an uncomfortable odor coming from locations of your residence where there space floor drains, you may want to check to make sure you don’t have a dry trap and do have a functioning trap primer.

Call 1-Tom-Plumber

Our experienced plumbers can aid you recognize or download a trap primer. We have the right to even display you whereby you have floor drains and also plumbing fixture trap througout her home.

See more: How Many Beers Equal A Shot Of Vodka, Alcohol: How It All Adds Up

Don’t hesitation tocontactor speak to us at1-Tom-Plumber(1-866-758-6237). We will automatically handle anyemergency plumbing,drain cleaning and drain clearing, andwater damageproblem, includingexcavationof secret water lines and also sewer key lines.