Stage Bottle (AL or Steel) [Archive] - ScubaBoard

View Full Version : Stage Bottle (AL or Steel)


Sponsored Link
prthd9
March 22nd, 2007, 04:43 PM
I am looking for a stage bottle and am planning on the 40Al, but then I saw a steel one. Is there really any need for steel stage bottle?

JessH
March 22nd, 2007, 05:34 PM
Most people don't like steel stage bottles because they are too negative. Relatively neutral tanks such as aluminum ones tend to ride better, not throw off your balance as much and not require insanely sized wings to compensate for the added weight.

The only steel tanks that I have seen that have the correct buoyancy characteristics are the Faber FXLP80s. Seems like they would make great stage bottles, but I haven't tried them for that yet.

~Jess

MSilvia
March 22nd, 2007, 05:37 PM
I know a few people that swear by steel 45s, but I haven't a clue what they see in them. IMHO, they're better suited to swearing at than swearing by. They're way too negative for my taste.

prthd9
March 22nd, 2007, 10:46 PM
Thanks I that makes sense about the buoncy.

Mark Vlahos
March 22nd, 2007, 11:15 PM
Steel makes sense in a cave where you will carry the bottle only a short distance and then drop it off, ready to retrieve it as you return to the exit, and just before you would need the decompression gas it contains. Steel cylinders used in this manner are usually low pressure cylinders and are often easier to fill with oxygen than the higher pressure aluminum cylinders.

Aluminum cylinders make more sense if you will carry the cylinder with you for the entire dive as has been stated above.

Mark Vlahos

Tek Adventure Diver
March 31st, 2007, 10:53 AM
Well, right now im using an AL80 for my stage bottle
1. They are neutral or slightly positive
2. They are alot cheaper
I also use AL 80's for Deco

Sponsored Link

Search Engine Friendly URLs by vBSEO 3.6.0 RC 2