Pull the wire through the first hole and the tubing through the second, close the container, then use clear silicone to seal both holes and around the edges of the fan. Here's the line running up from the compressor shelf in our fridge. It's critical to avoid drilling into them, or you'll ruin your fridge. Repeat the process if you are using two kegs. Drill a small hole into the Tupperware large enough for the fan's power wires, and another large enough for half-inch tubing.
I put a glass of water in the kegerator and it stays at about degrees.
So You Want to Buy a Kegerator: The Q&A
What do I do? Return to top of page. Yes, my tower is insulated. Login or Sign Up. You can double-check for wires by removing insulation with a screwdriver when you've cut through the outer shell of the fridge's top. You need a plug with as many volts as your fan that supports as many amps. Electric costs, at least for our model, are marginal.