Can I Use A Studor Vent For A Washing Machine Drain

Whether you vent or not make sure you always use a drain trap.

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

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. A vent is supposed to maintain air in the cross section of the pipe to prevent a siphon from forming. Sep 8 2015 how to plumb drain line for washer and vent with studor vent google search.

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. I ve been using them for years and never had a problem. Studor aavs installed in attic area must be located a minimum of six 6 inches above the ceiling insulation. 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.

Aavs are most often found under sinks especially island sinks and in basement bars or bathrooms. Studor vent and washing machine. I would suggest raising the stand pipe to 30 and having the drain line snaked and cleaned. 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.

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