Awesome post, I'm in the process of building up a very similar e-BIAB system. Quick question for you regarding the harbor freight conduit punches. Which punch did you use for the weldless fittings, and which punch did you use for the element? Do you think you could use a weldless setup for the element using that same punch, or is the hole too large?
Regarding the basket did you try the harbor freight punches and they just didn't have the muscle? Finally is there any reason you punched the sides of the basket and not the bottom?
I used two different size punches for the weldless fittings and the element. I used the smallest one, 13/16", for the weldless fittings and I used the 1 1/8" for the element. I'd have to check the sizes of them again when I get home to remember the precise sizes. You can't use the same size punch for the element and 1/2" fittings. Using one size would create either holes too large for one or holes too small for the other.
The Harbor Freight punches are great for the few holes you will punch in the kettle. They are just made with inferior materials and manufacturing processes. The small punch especially won't hold up to much repeated use.
I knew the steamer basket would give the HF punches more than they could handle. The Greenlee punch laughed at the basket and asked for more. The only real draw back was the thin metal of the basket itself. Most of the holes popped through very clean but if I didn't get the punch exactly in the center of the pre-drilled hole it would leave a little tag on one side. If the basket was a bit thicker I am sure all the holes would have been perfectly clean with very little finish work needed.
As for the bottom, there are so many holes in it and they are close together I decided to go with what I have done so far. The Greenlee punch I have is 1 1/8" and is too big to use on the bottom anyway. I may purchase a 13/16" Greenlee if I need to open some holes on the bottom. There is still room on the sides to put more holes if I don't get good enough flow.
At the time I was putting everything together$80.00-$100.00 for two punches was more than I wanted to spend but in retrospect it is what I should have done. Now that I am on the other side of the build buying the Greenlee punches one at a time doesn't give me indigestion.![]()
Thanks for the info. My question about the punches was more regarding the fact that the harbor freight punches are conduit punches not chassis or radio punches. Therefore the actual cut whole will be larger than the 13/16" or 1 1/4" size. Did you find this to be the case? Obviously it worked for you I'm just curious because Kal specifically mentions not to use conduit punches on his electricbrewery website.
Yes, like the idea of the indicator lamp on the element box! Gotta add that to my list.
Beautiful, beautiful work, man! Do you have a background in construction/wiring/engineering/ etc?
The base of you element seems to have rusted quite a bit. On the first page of your build you had a magnesium anode, and you planning on installing it in the tee?
I wondering if the rusting issue is due to element type. I tend to see more people with the straight ULWD element have rusting issues than the ripp element. That could of course be my stupid brain making generalizations.
aubiecat,
did you cut the electrical plug off of the pump and rewire it with the 15 amp twist lock? I see a regular 110V single outlet in the picture of all the parts on the table.
One draw back of using a twist lock for a 110v plug is you can't plug the pump into a regular outlet in a pinch
I was setting here looking at my parts and had that same thought. I think I may go with the hospital grade single outlet facing down. I dont think there will be enough strain on the wire to make it come loose. I am using your post as a play book and ordering all my supplies to follow along step by step. Just got off the phone with Auber 5 min ago. Thanks for blazing the trail for me!!
I like how you have the control panel at a slight angle.Since I won't have a drawer handy, I was thinking of possibly putting some rubber feet on the back and making something like a lectern that they have in church to prop it at an angle for easy viewing.
I can't thank you enough for posting this. I'm not afraid of doing the electrical work, but the idea of punching a hole in a brand new $100 kettle was rather unsettling. I will go with the Greenlee punches, since this is already costing me a small fortune. At the rate I'm going ($150 a month or so), it's a race between next winter and me brewing inside. I still need to buy the Auber parts, a cart, the stainless fittings and hoses and a pump. Pretty much all I will use of my current setup is the rope ratchet and my immersion chiller.
This really ought to be a sticky.