Short answer, as long as it hasn’t been diluted somehow, indefinitely. Cheers. I googled “shelf life of propylene glycol for RV” and found a Dow Chemical MSDS (Material Safety Data Sheet) that states a shelf life of 2 years. Apparently, storing it higher temperatures shortens the life.
Will RV antifreeze harm?
The pink RV antifreeze will not harm you, so if you do not get it all flushed out it won’t hurt. It may taste funny, though. Just fill your tank and run all faucets for a while then drain the tank. … In general, a non-toxic and safe RV antifreeze is also known as a propylene glycerol antifreeze.
Is it OK to put RV antifreeze in freshwater tank?
The RV Doctor’s Orders
It can be easier to pump it backwards through a faucet spout using a backflow kit with a hand pump, but it is totally acceptable to pour the antifreeze directly into the fresh tank and use the RV’s water pump to pump it throughout the system as well.
Do you leave RV antifreeze in lines?
RV antifreeze is non-toxic and safe to use in fresh water plumbing. Automotive antifreeze, however, should NEVER be used in your RV plumbing.
What temp does RV antifreeze freeze?
RV antifreeze is available in minus 50 degrees F and minus 100 degrees F freeze burst protection. But, the minus 50 degrees F antifreeze has a freeze point of +12 degrees F. What this means is, at full strength it will start to freeze (get slushy) at +12 degrees F, but the freeze burst point is minus 50 degrees F.
Is RV antifreeze bad for a septic system?
Aside from being toxic, ethylene glycol is also damaging to a septic system. … The propylene glycol or ethanol used in RV antifreeze, however, are both safe for your septic system and won’t cause any damage when used in appropriate quantities.
Is RV antifreeze toxic to dogs?
RV antifreeze made from Propylene Glycol is designed to be non-toxic. Despite this, RV antifreeze can be unsafe or deadly to dogs, cats, birds, poultry, and other animals in sufficient quantities. … RV antifreeze made from Ethylene Glycol should be avoided at all costs.
Is it safe to dump RV antifreeze on the ground?
So, can RV Antifreeze go down the drain? RV Antifreeze used on your RV water lines can be safely dumped down the drain, its nontoxic, and is in fact used in many cosmetics. Automotive antifreeze (Ethylene Glycol) is toxic and should be disposed of safely.
Will RV antifreeze hurt my water heater?
The antifreeze won’t hurt the tank, but don’t forget to flush it out before firing it up next spring. This will help you get the antifreeze flushed out without messing up your existing winterize job on the rest of the plumbing.
How do I get rid of RV antifreeze?
The easiest method is to flush the RV antifreeze out by running fresh water through the water system, either through the city water inlet or the fresh water holding tank, using the water pump. Open all of the faucets (hot and cold) and run fresh water through the system until it flows clear.
What happens if you don’t winterize your RV?
What Happens if You Don’t Winterize Your RV or Camper? If you choose not to winterize your RV and temperatures fall below 32 degrees Fahrenheit, you run the risk of severe damage to your RV. When temperatures fall below the freezing point of 32 degrees Fahrenheit, water freezes.
How do you winterize an RV without antifreeze?
You can winterize RV without antifreeze by simply blowing out the plumbing system with air that compressed. Employing the use of compressed air for blowing out the system is a method that is easier. There are two things that are required here which are an air compressor and a “blow out plug”.