I haven't used much oil in the last two years since I got the pellet stove, just occasionally running it to make sure it still runs. I haven't had a delivery of oil for those two years and I still have about 2/3rds of a tank (above ground). What I got thinking about last night was condensation of water that occurs in the tank. Usually when I was getting oil the guy would put an additive in which would aid in dispersing any water, much the same as Drygas does, at least so he claimed. Filling the tank also moved the oil around and for better or worse kept sludge from building up on the tank bottom. So now I'm wondering if water may be condensing and collecting on the tank bottom where it could slowly rust out the steel tank and create a really expensive problem.
Anyone else thought about this or had an issue with a tank?
Anyone else thought about this or had an issue with a tank?