Can Vegetable Oil Go Down The Drain. However, once it cools down, it can cling to your drainpipes. On the surface vegetable oils seem like a great idea.

Greases don't dissolve as they travel through while it may be tempting to pour used cooking oil down the sink, it's not a good idea.

Don't pour that spent cooking oil down the drain! Coconut oil and drain pipes don't mix. Vegetable oils are increasingly used as a substitute for fossil fuels. Vegetable oils are the basis of biodiesel, which can be used like conventional diesel. Prior loading of any veg oil cargoes, it should be noted the veg oils are very susceptible to salt water. Cleaning chemicals (aside from toilet/drain cleaner). The first step of oil disposal is to make sure that it is completely cool. When fat goes down the drain, it hardens and obstructs sewer pipes. Though it may go down the drain as a liquid, the oil will quickly solidify, creating blockages in your pipes or in your waste disposal unit, if you have and even if the oil manages to get down to sewer level, it will solidify there and start forming a fatberg that could grow to an epic size, according to deer. Cooking oils that are liquid at room temperature, such as olive oil, vegetable oil or canola oil, should also never be poured down the drain. You wash dishes and fat goes down the drain.