Cleaning EKO Tubes/Abandoning Turbulators?

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HeatFarmer

Member
Sep 22, 2011
144
Montville, Maine
So the EKO 60 made it through the winter, gradually working worse and worse. The weather here was such that I couldn't give it the break I needed to do a thorough job of cleaning out the heat exchanger tubes. Burning partially seasoned wood and wet seasoned wood did not help.

So this week I set about tearing things down. The turbulators were stuck on ridges of build-up and I had to break them completely down and pull out the twisty straps one by one with heavy vise-grips. I am now in the process of building a rotary wire-brush to scrub out the tubes.

While the turbulators are out I have been considering leaving them out altogether. Has anyone else done this? They're kind of a PITA and now that I have broken things down this far, it seems like it would be easier to service during the main heating season without them, especially if the boiler is still pretty warm.
 
Sounds like to me you haven't developed the morning ritual of slamming the handle. Every morning, 8-10 times and make sure it falls freely. I do it in the evening also but maybe every other day. But the morning handle slamming is just like brushing my teeth. I would say for that condition to develope you neglected banging the handle for a long time. That coupled with poor wood will kill efficiency. Just need to learn what makes her tick.
 
You cold take them out and hang some chains. If you clean it more often due to being easier to get to, it will be more efficient than running it all gunked up with turbulators.
 
You cold take them out and hang some chains. If you clean it more often due to being easier to get to, it will be more efficient than running it all gunked up with turbulators.

I did think of chains.....

I ritually worked the handle right up until the morning I couldn't move it at all...... So, I burnt some potatoes, cleaned it out and got them working again. However, the boiler never quite gained back it's efficiency. Now, I know that I was burning less than properly seasoned wood, and I may have incinerated a dead rat or two....so that has a lot to contribute to my build-up problems. However, I find the whole turbulator apparatus to be clunky and poorly designed. I was surprised it worked as long as it did.

Right now I have it set that I can run a wire brush on a drill down the tubes and polish up the heat exchangers in about 10 minutes start to finish. Burning clean properly seasoned wood, and doing that once a month is probably preferable to fighting turbulators and gunk ups on days when the boiler is needed.
 
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If you're able to get your wood seasoned, they work pretty well in place. You shouldn't get build up other than ash especially with storage. I know what you mean though: they are a PITA to remove.
 
I know mines not a EKO but in my Tarm they have never had anything but fly ash on them. I don't have a handle to clean them, just just sit in the exchanger tubes so they're a snap to take out.

I think if you get some decent wood you are going to be in much, much better shape.

K
 
Leave 'em in. They are there for a reason. Heat storage and properly seasoned wood are the answer to your problem.
 
ditto on the properly seasoned wood. The turbs help direct the heat to walls of the tubes. Without them, more heat would escape out the chimney, or so they say. Chains would probably work too however. I never had a problem with them after my first year. I only take mine out once a year on my 40 and every time I realize I take apart more than necessary.
 
I take mine out once a year for cleaning. What I'm saying is if your not going to add storage and burn dry wood, then take em out and hang some chain. Then you can clean once a month in a lot less time than if you had to remove the turbs. I'm sure the clean tubes with chains will be a lot more efficient than dirty tubes with the turbs.
 
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