Forum Discussion
Nunyadamn
Dec 23, 2016Explorer
What size grey and black tanks do you have. You will have to verify you can hold that water somewhere. I have a 86 gallon fresh but only 35 gallon black and grey tanks. Usually we fill the grey tank really fast and have a bunch of fresh water left.
For your trailer, I think it is possible, anything is possible. You will have to see what can fit for your specific setup. If you have the room, replacing the one tank with a larger tank would be easier, but if you can't fit that one, you could use two tanks and run a line between the two - water will find a level so it will make both tanks equalize. That should feed water to the tank with the pump outlet.
It's a pain, but if you really need more fresh water you could get some of those large 5gallon fresh water jugs from camping world and fill your fresh water tank. To make it easier, get a fresh water pump and pump from the external jug to the fresh water tank on your trailer.
For your trailer, I think it is possible, anything is possible. You will have to see what can fit for your specific setup. If you have the room, replacing the one tank with a larger tank would be easier, but if you can't fit that one, you could use two tanks and run a line between the two - water will find a level so it will make both tanks equalize. That should feed water to the tank with the pump outlet.
It's a pain, but if you really need more fresh water you could get some of those large 5gallon fresh water jugs from camping world and fill your fresh water tank. To make it easier, get a fresh water pump and pump from the external jug to the fresh water tank on your trailer.
About Fifth Wheel Group
19,027 PostsLatest Activity: Nov 07, 2025