You don’t need to fill your tanks with antifreeze. However, after you’ve emptied the tank, you should add a quart of RV antifreeze to the tanks to protect the seals and valves. What you need to do is remove the water from your plumbing so only antifreeze is left.
Can I use regular antifreeze in my RV?
There are multiple types of RV non-toxic antifreeze being marketed today. Automotive antifreeze is not designed, or recommended, for seasonal cold storage protection. It is also toxic and will contaminate your water system. … We do not recommend use of this product in RVs.
What is the difference between RV antifreeze and regular antifreeze?
Most RVers are savvy enough to know there’s a huge difference between RV antifreeze and automotive antifreeze. … RV antifreeze is non-toxic and meant for pumping into the plumbing system. Automotive antifreeze is a whole different critter. Many types are toxic, and should only be put into an engine cooling system.
Can You Use washer fluid instead of RV antifreeze?
If you really want to save the cost of RV antifreeze, dump some salt in the drains. DO NOT use windshield washer fluid in the potable water tank or water lines! You can winterize your entire rig with 2 gallons or less of the regular RV antifreeze.
Can I put antifreeze in my RV black tank?
Clean and flush your black and gray water tanks, drain the fresh water tank completely, then close the drain valves. Pour one quart of special RV antifreeze into the gray and black tanks to protect the drain valves and seals. Do this through all sink and shower drains—you want antifreeze in the pipe traps as well.
Can you drain RV antifreeze on the ground?
You should not dump RV antifreeze on the ground, even if it is non-toxic and biodegradable. As it is a still chemical material, dumping RV antifreeze on the ground can be harmful to the environment on many levels.
Is RV antifreeze bad for 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.
What is RV antifreeze good for?
RV antifreeze is non-toxic and used to protect the plumbing systems in your RV from freezing. Automotive antifreeze is extremely toxic and used to protect the cooling system in engines, like the one that powers your tow vehicle or motorhome, from freezing.
What happens if I put antifreeze in my windshield washer fluid?
Now this business of taking anti-freeze like you would put in the radiator and putting it in the windshield washer – not a good idea at all! See, anti-freeze often can damage paint. So although it would keep the washer system from freezing, it could do a lot of damage to the car.
Can you use windshield washer fluid as antifreeze?
Windshield Washer Fluid Works Better But Comes at a Price
Wiper fluid also usually includes a dose of ethylene glycol, a toxic alcohol used in automotive antifreeze. Those substances can damage paint finishes as well as some plastic and rubber parts on vehicles.
What is automotive antifreeze made of?
All automotive coolants are glycol-based. Common coolants consist of a mixture of ethylene glycol with additive packages and some water. Another glycol-based coolant consists of propylene glycol and water. The major difference between the two types is that propylene glycol is less toxic.
How cold is too cold for an RV?
A temperature between -19ºF and -25ºF (-28 Celsius to -31 Celcius) is just too cold for an RV. It is extremely difficult to endure such low temperatures in an RV, as frostbite could occur in just a few minutes.
Should I put antifreeze in black tank?
When in use – when using antifreeze while the RV is in use, you should only add antifreeze to the black and gray tanks (never add it to the freshwater tank while in use) and you’ll likely need to keep adding antifreeze to maintain effectiveness.
Can a black tank freeze?
Tanks that are exposed to outside temperatures need some kind of insulation to keep them from freezing. Prolonged temperatures below freezing will eventually freeze a tank, either preventing you from dumping or preventing you from getting the fresh water you need.