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#1
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Apologies for being a bit OT - but I am sure the knowledge is here!
People are now trying to sell O2 is small cans such as (http://www.paramountzone.com/pureoxygen.htm) with 8 lts of O2 costing £11.95 Now I am sure, people here could come up with a cheaper setup (dont get ideas of selling ur o2 in little cans!!) As the user would be concious - a demand valve would be ok (and save gas) What would the cheapest setup be? with the easiest way to get gas? (would you require nitrox card to get pure o2?) Pony with reg? or setup with welding 02 (already discussed) |
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#2
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"Kerry Fletcher" <Kex12321> wrote in message
news:8LSPa.9381$y%5.71143597 > Apologies for being a bit OT - but I am sure the knowledge is here! > > People are now trying to sell O2 is small cans such as > ([..]) with 8 lts of O2 costing > £11.95 <SNIP> Where do they get the : "Just three hundred years ago, the density of oxygen in the environment on earth was 30 percent. Today it is 19-20 percent. " OOps guys if we're using a 21% mix it's enriched! Boll**ks... Density? Air density: (At sea level STP- 1.21Kg/Cm(cubed)) Oxygen: 1.43 Kg/Cm(cubed) Can't see a 30% ratio there anywhere? Any ideas anyone? Trading Standards Phone Number? DaveA |
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#3
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Kerry Fletcher wrote:
> What would the cheapest setup be? with the easiest way to get gas? > (would you require nitrox card to get pure o2?) Pony with reg? or > setup with welding 02 (already discussed) You can buy diving (ie: breathing) grade O2 from Air Products, British Oxygen and others with just the usual stuff to set up a trade account. It's about 25 quid for a 45 Litre J at 200 bar. Add cylinder rental and delivery on top. That's at least 9000 litres. You have to admit the mark up is even more impressive than the hype. nigelH |
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#4
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I use to work in a hospital and tried O2 quite often for all sorts of
illnesses - especially hangovers! Never seemed to make any real difference - I can see that in muggy london a shot of clear, cool 'fresh' air could help, but honestly - a bit of a con IMO! There are studies showing O2 concentrations in the air using ice cores from glaciers and polar caps, but I doubt they looked at these studies.... Stick to a couple os asprin and a pint of water! |
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#5
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"Graham Gowland" <gowlandREMOVE> wrote in message
news:BxTPa.1473$SU1.45785 > > I use to work in a hospital and tried O2 quite often for all sorts of > illnesses - especially hangovers! > > Never seemed to make any real difference - I can see that in muggy london a > shot of clear, cool 'fresh' air could help, but honestly - a bit of a con > IMO! > > There are studies showing O2 concentrations in the air using ice cores from > glaciers and polar caps, but I doubt they looked at these studies.... Stick > to a couple os asprin and a pint of water! 1 * Large Glass Andrews 2* Asprin in 1 Pt water 1* Large Glass Orange Juice 1* Swearing never to drink again session Works for me every time. DaveA ;-) |
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#6
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> You can buy diving (ie: breathing) grade O2 from
> Air Products, British Oxygen and others with just > the usual stuff to set up a trade account. It's > about 25 quid for a 45 Litre J at 200 bar. Add > cylinder rental and delivery on top. That's at > least 9000 litres. Can you just ring them up and say it's for diving? Or just ask for medical-grade breathing oxygen? ie. Do they run a mile if you mention scuba? |
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#7
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John Dough wrote:
>> You can buy diving (ie: breathing) grade O2 from >> Air Products, British Oxygen and others. > > Can you just ring them up and say it's for diving? Or just ask for > medical-grade breathing oxygen? ie. Do they run a mile if you mention > scuba? I'm not sure what the question is. My AP rental tanks have "Diving Quality" painted on the side which is breathing without the extra dryness needed for "Aviation Quality". You mention 'scuba' and they think 'customer'. nigelH http://www.nigelhewitt.co.uk/stuff/dq.jpg |
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#8
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On Sat, 12 Jul 2003 13:47:01 +0100, "Graham Gowland"
<gowlandREMOVE> wrote: > >I use to work in a hospital and tried O2 quite often for all sorts of >illnesses - especially hangovers! Maybe it depends on the level of hangover - I've found that O2 or Nitrox help with the muggy feeling that's not quiet a hangover Pete diving 'at' melbourne 'dot' me 'dot' uk |
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#9
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> What is best, as opposed to cheapest, depends on the use. When I was
> looking for an O2 supply for my boat, I considered several options and > settled on a standard scuba tank, marked suitably for O2 diving use, with an > O2 clean regulator. For less than a DAN emergency O2 kit price, I got > several times the volume. If, on the other hand, my need was for something > that would be truely portable, I'd certainly have decided differently. Would you need a nitrox card to get a fill from a dive shop? or would it no apply to 100% 02 - i.e non diving use? |
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#10
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"Lee Bell" <leebell> wrote in message news:rbu1
> Kerry Fletcher wrote >> What is best, as opposed to cheapest, depends on the use. When I was > looking for an O2 supply for my boat, I considered several options and > settled on a standard scuba tank, marked suitably for O2 diving use, with an > O2 clean regulator. For less than a DAN emergency O2 kit price, I got > several times the volume. If, on the other hand, my need was for something > that would be truely portable, I'd certainly have decided differently. I take it you do realise that there are many situations where a casulty would not be able to breathe from a scuba regulator. Alun Harford |
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#11
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Alun Harford wrote:
> "Lee Bell" <leebell> wrote in message news:rbu1 >> I take it you do realise that there are many situations where a > casulty would not be able to breathe from a scuba regulator. > Chaps... in the header it claims "non diving" ! Ben |
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#12
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> 1 * Large Glass Andrews
> > 2* Asprin in 1 Pt water > > 1* Large Glass Orange Juice > > 1* Swearing never to drink again session > > Works for me every time. > > DaveA > > ;-) > If I could only stick to the last one! |
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