Tue Mar 20, 2007 10:12 pm
Get about 16 to 24 inches of ¼ or 5/16th OD copper tubing cut off 6, 8, or 10 inches depending on how big of a sparge arm you want take the remainder which will be the stem run a length of copper wire up through it and solder it in place being careful not to plug the opening. Drill a hole slightly larger than the outside diameter of the stem in the arm. Then drill a hole the same diameter as the copper wire opposite of the one you just drilled see diagram 1. Then drill a series of small holes starting horizontal and working down one side starting from the stem and working back see diagram 2. Plug both open ends of the arm RTV silicone or solder. Use a piece of PVC wider than the opening of your tun drill a hole wider than the stem run your stem through this and secure it with a grommet or tape or what ever this will hold your arm above grain bed. Connect your sparge water supply to the stem with tubing and sparge away.

A man has ony 2 things in life his word and his balls or is that 3 things??