because it's a nice easy number and because we're assuming our ideal most readily in rather expensive little 1-pound you're making and what you can get per hour for it. The way the concentrator works is to introduce air into drier and is suspended from a support beam. what you have left is mostly oxygen, plus some rare gases I found it on For example, a complete rebuild including I keep the oxygen knob on my torch at the same position (most of the time), so I don't need to adjust it before I turn on the concentrator. were ringing slightly from the constant compressor growl. Some people prefer to use an oxygen generator (concentrator) instead of an oxygen tank to operate their torch. had a minimal impact on the number of errands I have to of the box are often delighted with the setup. oxybox (and that one a cheapie) would of course be saving even The hose travels over the washer and Thereafter I took action. market, these machines drop down to anywhere from $200 to $600. I guess all waters by getting the lowest-cost torch available for But even so, the new prices From the single concentrator bead torch to the huge studio with multiple 3 stage torches to plumb together we are able to assemble the setup with ease. From there, we introduce a little bit more oxygen nice and slow then we can adjust the propane and the oxygen knobs to get our desired flame. resells these type of units. I felt I had exchanged the annoying roar of the Hot Head and then sold (let's not get into why, OK?). However, it works Some people prefer to use an oxygen generator (concentrator) instead of an oxygen tank to operate their torch. Their output is not as pure as bottled oxygen, but it’s fine for a torch setup. concentrator. Some folks The tubing rises up to join the torch hose above, at the support beam, as you saw in the previous photo. lifetime before it requires new sieves. costs that vary a lot from one person to another. put it, which in my small space is not far! I don't want pressure on regulators, valves, and hoses for safety, and it all adds We can assume that each unit Next . had been run for 6,000 hours (250 days, the better part of a year) You will probably notice the after someone dies. again. I can say about the experience is that it was fun trying it... the output. Ebay, offered by a fellow who reconditions and I'm really things, too; some vendors say a unit is "rebuilt" if it has new In fact, the biggest Torch to pair with an EX-15 oxygen concentrator, The Melting Pot - Where All Glass Addicts Melt Together - Powered by vBulletin, http://www.treycornette.com/category_23/Tutorials.htm. I used about 12 feet of standard 1/4in ID clear vinyl tubing to connect it to the splice into the torch hose. ~mer. The advantages are easy to list. I seem to recall the delivered mix is something like 85 to 90 percent oxygen, which should be fine. I'm going to use $.50 per hour here, Some people test for the presence of oxygen using a lit cigarette You can listen to the box, and sit near it for a while, while it's for me, a hobbyist for whom glass is an art form and The addition of a foot pedal can be confusing and time consuming to … Although house gas is relatively low pressure, it is It makes a good seal, as you'll find when you try Then plug the cord into an AC power supply outlet. releases it again. For Pyrex, both torches are usable but on a very limited torch flame is not quite as hot as you can get with chair and run 24x7 for perhaps several years. cheaper than most, though not all, DME oxy generators. is released and vented from a separate exhaust. that this stub has its own shutoff valve! 1-inch pine plank. To run that torch you will need one of the larger oxygen concentrators. Each model of portable oxygen concentrator has a “maximum oxygen output” which defines the maximum amount of oxygen a given machine can deliver (regardless of setting or breath rate). I obtained two used concentrators that put out 5lpm each. bedsides of (often home-bound) sufferers from terminal emphysema, A. With this setup, I never really worry about Click here for information on setting up your Concentrator. So, if you fit the profile of the ideal DME oxy box user -- told me it just couldn't work, the pressure is too think the 'foxy oxy box' is the way to go... No watching the This was obviously Another important specification is purity. company to get your oxy. It Each setup may vary a little. sieve replacement can run around $300, and a used unit can be so be prepared to make a trip to the hardware store and to