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Toilet Freezing Issue

Art_Davis
Explorer
Explorer
Hi Folks.

We usually migrate from here in Oregon to Yuma for the winter, but are spending our first winter here in cold country. I have always kept some water in the toilet bowl to prevent the seal from drying out. Now I am storing the rv here where it freezes at night. Is there any additive I can use for the toilet bowl water to keep it from freezing? I have found that antifreeze clots and fouls the toilet. I considered adding salt, but am afraid it would damage the toilet.

Any suggestions? Thanks!
Do the best you can with what you have to work with.

Arctic Fox 22GQ
Dodge Ram 1500 Crew Cab
31 REPLIES 31

dieseltruckdriv
Explorer II
Explorer II
pianotuna wrote:
After I drain all tanks.

1. blow lines
2. bypass water heater
3. install pink
4. blow lines and catch as much pink as possible
5. treat traps with undiluted pink

I save the pink for the next year.

This is almost exactly how I do it, but I just drain instead of blow the lines, and the pink I recover is what goes into the sink and shower traps. I know you get colder than we do, we only get to -30 F. 😉
2000 F-250 7.3 Powerstroke
2018 Arctic Fox 27-5L

Bobbo
Explorer II
Explorer II
cummins2014 wrote:
I never even bothered to blow the lines on a couple old travel trailers ,they had two low point drains, and I blew the water out of the traps with a leaf blower, and was done. Never an issue. I took me longer to go get the leaf blower out of garage then anything.

Diluting the pink stuff ?? , at what 2.58 per gallon at Walmart ,I may use an extra gallon a year if thats the case , which is not keeping me awake at night . My way was brought up to maybe save a bit of work . May I ask ,do you filter that air out of your compressor.

No. But about once every 5 years I open the stopcock under the compressor and drain the water. (Went in halfsies with my Dad in 1984 to buy it. When he passed, I inherited his half.)
Bobbo and Lin
2017 F-150 XLT 4x4 SuperCab w/Max Tow Package 3.5l EcoBoost V6
2017 Airstream Flying Cloud 23FB

cummins2014
Explorer
Explorer
Bobbo wrote:
cummins2014 wrote:
So is my compressor, but I still wonder why you bother with the air, if you are using antifreeze. you certainly don't need to. I would think its either or. I agree antifreeze is cheap, and just antifreeze works for many.

It just reduces the water dilution of the pink stuff. More peace of mind than practical. It doesn't cost anything more, and doesn't hurt anything. Personally, I just blow out the lines with air, then use pink stuff in the drains/toilet.


I never even bothered to blow the lines on a couple old travel trailers ,they had two low point drains, and I blew the water out of the traps with a leaf blower, and was done. Never an issue. I took me longer to go get the leaf blower out of garage then anything.

Diluting the pink stuff ?? , at what 2.58 per gallon at Walmart ,I may use an extra gallon a year if thats the case , which is not keeping me awake at night . My way was brought up to maybe save a bit of work . May I ask ,do you filter that air out of your compressor.

cummins2014
Explorer
Explorer
J herb wrote:
cummins2014 wrote:
J herb wrote:
cummins2014 wrote:
J herb wrote:
HI Art,
It's been a long time since we have talked!

I have used RV antifreeze from Walmart ever since we got the Casita and never had a problem with the toilet or any of the plumbing.
I first blow out the lines then add RV antifreeze pump it into the system and add extra to the toilet to keep the seal pliable.


May I ask why you bother to blow the lines out if you running antifreeze thru them, the antifreeze just pushes the water out ahead of it. Soon as I start seeing pink, I go to the next one.

As far as using my air compressor , and seen what drains out of the bottom ,when I drain the water from it. I would need some kind of filter system on my compressor before I would blow that air into my water lines on an RV.


The compressor is handy and adding RV antifreeze is extra protection ,
My BIL only blow out his system and some of the water was left in the toilet valve and it froze and cracked it. It works for me and it's cheep to do.


So is my compressor, but I still wonder why you bother with the air, if you are using antifreeze. you certainly don't need to. I would think its either or. I agree antifreeze is cheap, and just antifreeze works for many.


cummins2014,
We bought this trailer new almost 19 years ago and have not had one problem in over 40,000 miles on it! on and off Hwy use.
I will keep on winterizing it the same way I have been, I hope that your wondering how I do my winterizing doesn't keep you up at night :).

Have a good Holiday Season, Jay



Not at all I sleep well, just thought you might have a reason ,other then creating more work, but guess not. I have been winterizing something or other for the past 40 years or so I am not new to the process. Its been either one in that time period of 40 years, but not both . You too have a nice holiday. season, Greg

pianotuna
Nomad III
Nomad III
After I drain all tanks.

1. blow lines
2. bypass water heater
3. install pink
4. blow lines and catch as much pink as possible
5. treat traps with undiluted pink

I save the pink for the next year.
Regards, Don
My ride is a 28 foot Class C, 256 watts solar, 556 amp-hours of Telcom jars, 3000 watt Magnum hybrid inverter, Sola Basic Autoformer, Microair Easy Start.

Bobbo
Explorer II
Explorer II
cummins2014 wrote:
So is my compressor, but I still wonder why you bother with the air, if you are using antifreeze. you certainly don't need to. I would think its either or. I agree antifreeze is cheap, and just antifreeze works for many.

It just reduces the water dilution of the pink stuff. More peace of mind than practical. It doesn't cost anything more, and doesn't hurt anything. Personally, I just blow out the lines with air, then use pink stuff in the drains/toilet.
Bobbo and Lin
2017 F-150 XLT 4x4 SuperCab w/Max Tow Package 3.5l EcoBoost V6
2017 Airstream Flying Cloud 23FB

blofgren
Explorer
Explorer
cummins2014 wrote:
olfarmer wrote:
I just use the pink stuff and have for years with out problems.


Same here there its an inch or two in the bowl, by spring its evaporated ,and just some pink residue left that rinses off.


x3.
2013 Ram 3500 Megacab DRW Laramie 4x4, 6.7L Cummins, G56, 3.73, Maximum Steel, black lthr, B&W RVK3670 hitch, Retrax, Linex, and a bunch of options incl. cargo camera
2008 Corsair Excella Platinum 34.5 CKTS fifth wheel with winter package & disc brakes

J_herb
Explorer
Explorer
cummins2014 wrote:
J herb wrote:
cummins2014 wrote:
J herb wrote:
HI Art,
It's been a long time since we have talked!

I have used RV antifreeze from Walmart ever since we got the Casita and never had a problem with the toilet or any of the plumbing.
I first blow out the lines then add RV antifreeze pump it into the system and add extra to the toilet to keep the seal pliable.


May I ask why you bother to blow the lines out if you running antifreeze thru them, the antifreeze just pushes the water out ahead of it. Soon as I start seeing pink, I go to the next one.

As far as using my air compressor , and seen what drains out of the bottom ,when I drain the water from it. I would need some kind of filter system on my compressor before I would blow that air into my water lines on an RV.


The compressor is handy and adding RV antifreeze is extra protection ,
My BIL only blow out his system and some of the water was left in the toilet valve and it froze and cracked it. It works for me and it's cheep to do.


So is my compressor, but I still wonder why you bother with the air, if you are using antifreeze. you certainly don't need to. I would think its either or. I agree antifreeze is cheap, and just antifreeze works for many.


cummins2014,
We bought this trailer new almost 19 years ago and have not had one problem in over 40,000 miles on it! on and off Hwy use.
I will keep on winterizing it the same way I have been, I hope that your wondering how I do my winterizing doesn't keep you up at night :).

Have a good Holiday Season, Jay
J herb

Edd505
Explorer
Explorer
cpaulsen wrote:
Regular rv pink antifreeze should work fine.......we use it here in the park when we winterize the bathrooms here at TouVelle SP

Isn't that what the pink stuffs for?
2015 F350 FX4 SRW 6.7 Crew, longbed - 2017 Durango Gold 353RKT
2006 F350 SRW 6.0 crew longbed sold
2000 F250 SRW 7.3 extended longbed airbags sold
2001 Western Star 4900EX sold
Jayco Eagle 30.5BHLT sold, Layton 24.5LT sold

d3500ram
Explorer III
Explorer III
In the past when I had my TC, I have used windshield washer fluid for the cassette toilet. It is compatible with the rubber wipers when used for windshields and it has a very low freeze temperature.
Sold the TC, previous owner of 2 NorthStar pop-ups & 2 Northstar Arrows...still have the truck:

2005 Dodge 3500 SRW, Qcab long bed, NV-6500, diesel, 4WD, Helwig, 9000XL,
Nitto 285/70/17 Terra Grapplers, Honda eu3000Is, custom overload spring perch spacers.

cummins2014
Explorer
Explorer
J herb wrote:
cummins2014 wrote:
J herb wrote:
HI Art,
It's been a long time since we have talked!

I have used RV antifreeze from Walmart ever since we got the Casita and never had a problem with the toilet or any of the plumbing.
I first blow out the lines then add RV antifreeze pump it into the system and add extra to the toilet to keep the seal pliable.


May I ask why you bother to blow the lines out if you running antifreeze thru them, the antifreeze just pushes the water out ahead of it. Soon as I start seeing pink, I go to the next one.

As far as using my air compressor , and seen what drains out of the bottom ,when I drain the water from it. I would need some kind of filter system on my compressor before I would blow that air into my water lines on an RV.


The compressor is handy and adding RV antifreeze is extra protection ,
My BIL only blow out his system and some of the water was left in the toilet valve and it froze and cracked it. It works for me and it's cheep to do.


So is my compressor, but I still wonder why you bother with the air, if you are using antifreeze. you certainly don't need to. I would think its either or. I agree antifreeze is cheap, and just antifreeze works for many.

cummins2014
Explorer
Explorer
olfarmer wrote:
I just use the pink stuff and have for years with out problems.


Same here there its an inch or two in the bowl, by spring its evaporated ,and just some pink residue left that rinses off.

olfarmer
Explorer
Explorer
I just use the pink stuff and have for years with out problems.
Ed & Ruby & the 2 cats
2001 Winnebago Brave 30W
7.4 gas Work Horse Chassis
99 Jeep Grand Cherokee

pianotuna
Nomad III
Nomad III
cummins2014 wrote:
pianotuna wrote:
keep the door to the toilet open.


Pretty simple just leave the bowl empty .


And the sprayer, water in the line to sprayer and the water in the valve line.
Regards, Don
My ride is a 28 foot Class C, 256 watts solar, 556 amp-hours of Telcom jars, 3000 watt Magnum hybrid inverter, Sola Basic Autoformer, Microair Easy Start.