Can I Use A Studor Vent For A Washing Machine Drain

The use of tec vent in return air plenums shall be allowed only in engineered drainage systems designed by a design professional and approved by the local authority.

Can i use a studor vent for a washing machine drain.

Whether you vent or not make sure you always use a drain trap. If the entire cross section of a drain is able to fill with water downstream of the trap a siphon can be created for a sufficient period of time to pull enough water out of the trap to render it ineffective. Often when a bathtub shower or washing machine is bubbling or gurgling either a studor vent needs to be installed or an existing vent is locked in the open position. E plumber ny i believe that our code nys ipc does not permit aav s to be installed on any fixture that utilizes a pump to discharge waste water.

Aavs are most often found under sinks especially island sinks and in basement bars or bathrooms. Sep 8 2015 how to plumb drain line for washer and vent with studor vent google search. Sep 8 2015 how to plumb drain line for washer and vent with studor vent google search. Step 1 use the studor maxi vent on drainpipes from 3 to 4 inches the vent is manufactured primarily for commercial buildings and is the largest one made by studor with a correspondingly large venting capacity.

I ve been using them for years and never had a problem. Studor vents are not against the codes in the code book it is up to the plumbing inspector weather you can use the studor vents are not. Studor vent and washing machine. I ve included the proper pipe sizes for the system.

No vent unless mandated by building codes if there s a gap around the drain tube for the washing machine where it enters the drain you probably won t need to install a vent as there will be ample air to prevent the formation of a vacuum. The dashed lines are vent lines and note the one vent line for the half bath is a full sized 3 inch vent that goes up and through the roof. Aavs can be used to service an individual fixture or several what s permitted depends on local code and the model being used units like the redi vent can accommodate a mere 20 dfus drainage fixture units while large units like the maxi vent can handle up to 500 dfus. A vent is supposed to maintain air in the cross section of the pipe to prevent a siphon from forming.

The pipe that drains the lavatory sink is 3 inch in diameter because that drain line also acts as a vent for the toilet.