2airishuman
Contributor
I bought a DAVV SCU30 High Pressure Air Compressor to use to fill my Luxfer 80CF Aluminum Blue BLS-LX80BU, and was wondering if anybody had some advice on what safety procedures I need to use.
Hi Mike.
I am in the middle of assembling my own, small-scale compressor plant and fill station. Using military surplus items and stuff I've bought from a dive shop that has gone out of business, I've been able to put together most of the components I need for around $1000. I'm still missing the filtration piece. I've been watching for deals on used filtration for high-pressure breathing air and have come to the conclusion that I'm just going to have to buy new -- at a cost of $1700 for the components I'm planning to use -- because the available used items aren't safe at the pressures I want to run.
Once this is done I will be able to fill one or two cylinders an hour.
It is a big deal to buy the equipment, and requires knowledge and ongoing vigilance to operate it safely.
If you are prepared to make a commitment of that magnitude, you can find advice and support on these forums. If not, I would highly recommend that you use a local dive shop for fills. If you do not have a local dive shop, I can suggest some other possible sources of fills, and some ways of coping with travel to obtain fills.
The filtration requirements for grade E breathing air suitable for SCUBA diving are stringent and require a filtration stack designed specifically for the purpose. Breathing air fills for industrial and firefighting SCBA systems are similar but not held to standards that are as high.