For the stand pipe 1 and 3 seem like are the best options.
Floor drain provision for evaporation.
A barrier type floor drain trap seal device can be installed in floor drains.
After adding evaporation and multiplying the number of drains in a commercial building the water use can quickly turn from ounces to many gallons per hour.
Probably sewer gas emitting from the floor drain.
4 barrier type waterless floor drain trap seal protection device is an alternative to the first two methods in that it doesn t use traditional water based methods to block sewer gas and minimize trap seal evaporation.
It is an.
Learn the role of traps and trap primers.
Mineral oil tends to be a better option as it does not go rancid where vegetable oil does.
But if you have a shower that s been abandoned since the kids moved out or a floor drain that never gets used the water in the trap can eventually evaporate.
Besides equipment installation costs and water usage maintenance is a significant disadvantage of water supplied trap primers.
Floor drains shall connect into traps shall be accessible and readily cleaned and shall be located so that they are easily visible.
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Share improve this answer follow answered aug 7 18 at 6 16.
When it comes to condensate evaporator pans grainger s got your back.
Floor drain seals subject to evaporation shall be of the deep seal type shall be fed by means of a priming device designed for that purpose or shall be filled with vegetable oil.
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Waterless floor drain traps are fully approved in 15.
D provision for evaporation.
That lets in stinky or even dangerous sewer gases.
It makes sense that that might protect a stand pipe evaporation provided it doesn t dry out on the sewer side but in the case of a shower trap.
It s doubtful that 3 would be good for a floor drain.
The oil floats on the surface of the water and creates a liquid seal preventing further evaporation.
More recent plumbing codes have added a trap seal protection device as another method to protect the trap seal against evaporation.
