#Air admittance valve problems how to#
#Air admittance valve problems pro#

#Air admittance valve problems how to#

Now you know how to fix your admittance valve too. The air admittance valves once installed will serve you without any trouble! Just place your valve in a vent that is separately vented.Īfter that, your admittance valve should work normally. Well, the solution is within the problem! You’ll have to question your plumber who did your fitting. Moreover, in the case when a toilet is flushed, it’ll be very noticeable. Especially when your appliance is unloading. This might cause an immense amount of backpressure in the pipework. If you have a valve fitted in a vent that isn’t separately vented. This can be a major problem if the valves are fitted where they shouldn’t be. And your problems will be never-ending! Valves Fitted To Wrong Vent Pipes Therefore, if the valve is positioned correctly, it’ll work smoothly! Otherwise, you’ll have yourself in a bothersome situation like a poorly angled shower arm. This is because the valves depend on this to close.

#Air admittance valve problems pro#

Pro Tip: The valves should only vent appliances that are on the same floor level. So carefully position the valve and you’ll be all set. And a minimum of 6-inches above your highest level appliance is your floor level.Īlso, the admittance valve should only be installed in a vertical position. For an arm trap, the distance is 4 inches from the center. If you can’t find one in the label, here are a few guidelines. Just check the label of your appliance to find the level. Solutionįor this, you’ll have to level your appliance above the flood level. If the level is not right, the valve will not work properly. The valves must be higher than the overflowing point of the basin. This will help with the functionality better!įor example, let’s consider a washbasin here. It’s just like how you’d place the showerheads far apart in your shower.

The valves should be positioned at a level that is higher than the appliances. This is a problem that we miss sometimes. Incorrect Positioning of Valves At The Wrong Height This will further help the odor from your waste to remain in the pipes. Then tie it with a few strong elastic bands. Wrap your air admittance valve with a plastic bag. Then return the valve immediately!Īfter changing your valve, do the following as an added precautionary measure. It’s definitely clogged if you’re having the same ongoing issue. This will let the air out so that water can get in.

To prevent your pipes from getting clogged, remove your admittance valve. Go grab your receipt and your valve, and return it as soon as possible.īut first, you have to make sure to check the valve itself. If it’s a new installation, and you’re facing the issue. This is mostly due to the valve not being installed properly. So if you’re experiencing clogging or a bad odor, you’ve got a faulty valve. Usually, these happen because of problems with the valve itself. Therefore, if you’re replacing the valves quite often, there’s a deeper problem. Air admittance valves are constructed to last you about 20 to 30 years.