On average across all rv classes and travel trailer types your gray water tank will have capacity for about 50 gallons with class a and fifth wheel trailers at the higher end of the scale and class b at the lowest end of the scale.
Rv gray water tank size.
The size and sleeping capacity of your rv will often also affect the size of your gray water tank.
On an average a class a rv is normally equipped with a fresh water tank of size 70 100 gallons.
This is the one that tends to scare new rvers.
Buy rv gray water tanks for sale at the lowest prices online about recreational vehicle greywater tanks rv grey water tanks are designed specifically for the collection recycling and reuse of wastewater from sinks and showers in rvs motorhomes 5th wheels trailers campers and tiny houses.
A a fresh and gray water holding tank combo pack rv water holding tank camper water holding tank bpa free 16 gallon 21 gallon 3 8 out of 5 stars 5 129 90 129.
Some used campers and vintage rvs may not have this tank.
The grey tank holds the dirty water from your rv shower and the kitchen sink.
Larger rvs will obviously have larger holding tanks generally speaking.
Depending on the size of your rv or camper your grey water tank will only hold a certain number of gallons of water.
If your rv does not have a gray tank all dirty water is dispensed into.
Just as with your black tanks you want to make sure you regularly empty and drain your rv s grey water tank though it s a good idea to drain it after your black tank all that relatively clean soapy water can flush your sewer hose of the truly icky stuff.
The black tank holds waste water from the toilet.
For instance even a small casita travel trailer may have a black water tank of 15 or so gallons and a gray water tank of 32 gallons.
A week of boondocking should be.
The good news is your typical rv holding tank size is actually pretty reasonable.
On an average a class b rv is normally equipped with a fresh water tank of size 18 40 gallons.
Class c rv is normally equipped with a fresh water tank of size 35 55 gallons on an average.
If you re someone who likes to camp for long periods of time in remote or desert public lands you ll need to figure out how to dispose of your grey water or access a dumping spot.
Ideally you should keep the valve closed and allow the tank to fill up before dumping it.