L7 water plate cover
thingiverse
As the frame is the same size as the S19 this SHOULD also fit a S19 but I cannot confirm if the holes will be the same for the water pipes, guess it depends on the model, make measurements of your model and the 3D print to see if it fits for you. In the picture you might notice the plate is a tiny bit high at the top and a tiny bit too short at the bottom. I cbf printing it again because I want to keep my miner mining, but I adjusted the 3D print model so it should be the right height. The holes for the water pipe are 12mm People have suggested to keep the back fans on running low to take any hot air out, I personally did not feel anything hot after 24 hours of run time but better safe than sorry!
With this file you will be able to print L7 water plate cover with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on L7 water plate cover.