I am doing this, or trying to.
The PMUP can push water up to 14’ vertical. The orange RODI tubing that comes with the ATK is exactly 14’ long. So if you can reach from your sump to your container in the basement with the orange tubing, you should be within spec.
I then picked up a DC24 Neptune extension cable. I think the default cable on the PMUP is 6’? Don’t quote me on that. The extension cable is 10’. I think Neptune says to keep the cable to 20’ or less so you should be fine with a single 10 cable.
I then bought this cable as I am using a liquid level sensor and used the below cable as an extension cable.
In terms of actual running of the cables, I have a passage through my floor for Ethernet cables. I just added these cables to the run.
If your placement is beyond 14’, the ATK is not for you and not worth trying to engineer workaround solutions.
Headset Extension Lead/Extension Cable with Break-Proof Metal Plug – 20ft (Ideal for Connecting a Gaming Headset or Headphones with Microphone, TRRS, 4-Pole, 3.5mm Male to Female) by CableDirect
https://a.co/d/8VcNvjF