Can I Use A Studor Vent For A Washing Machine Drain

I ve included the proper pipe sizes for the system.

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

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. Whether you vent or not make sure you always use a drain trap. Sep 8 2015 how to plumb drain line for washer and vent with studor vent google search.

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. Aavs are most often found under sinks especially island sinks and in basement bars or bathrooms. 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. 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.

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. 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. 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. 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.

Studor vent and washing machine. Studor aavs installed in attic area must be located a minimum of six 6 inches above the ceiling insulation. 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. Sep 8 2015 how to plumb drain line for washer and vent with studor vent google search.

I ve been using them for years and never had a problem.