Can I Use A Studor Vent For A Washing Machine Drain

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.

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

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 pipe that drains the lavatory sink is 3 inch in diameter because that drain line also acts as a vent for the toilet. Studor vent and washing machine. 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. Studor aavs installed in attic area must be located a minimum of six 6 inches above the ceiling insulation. I ve included the proper pipe sizes for the system. Aavs are most often found under sinks especially island sinks and in basement bars or bathrooms.

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

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. I ve been using them for years and never had a problem. 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 would suggest raising the stand pipe to 30 and having the drain line snaked and cleaned.

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.