Not sure what caliber mrod you have? Or what your string looks like?"mrjohns"I am just trying to find a tank that will last at least 1500 shots with a Marauder. I don't know anything about PCP air rifles and what they require. But i'm trying to learn.
Scuba and SCBA require the same interval as far as hydro here is the states (every 5 years)."kris"do not get a scuba tank,it will need testing often.
but one with a surface valve.
edit: if you a diver, sure it will work, but if for pcp only: definitely 300bar and surface valved.
Did you check with paintball shops? They usually have high pressure compressors and cascade tanks. Also, since their air is not breath graded it should be cheaper. I would also check with some local fire departments and see if they will fill a tank for you. I found one that filled my tank for free. I have Scott tanks, the same as the department so they had no problem filling it. But it took a while to find one and I got a lot of "no we can't do that" answers too."mrjohns"I talked to the scuba shop where I would get fills and they said they could only fill to 3300 psi. Is that enough? If you bought a 4500 PSI tank, they couldn't fill it. The closes shop that could fill to 4500 is close to Memphis. That's a 5 hour drive for me . I'm trying to find a place in Little Rock, but haven't yet.
Marksman3006a scuba shop close to me has used and new old stock scba tanks for sale for about 60 bucks. They look to be about the size of a Joe Tigershark. Some of them have 9 to 10 years left. They would need a valve assembly. If anyone is intrested google Scuba Ventures in Shreveport Louisiana and give them a call. If they wont ship it then pm me.....they are right down the road from me.....I could pick one up for somebody and ship it to you.
You don't have to scrap a tank after 15 years. That's a DOT regulation that affects firefighting use. No company will hydro test or fill it after 15 years but if you have your own compressor or nitrogen set-up you can continue using the tanks. The tank in the link you provided have a non-standard valve so it will not work without a new valve. If you have a tank by MSA, Surviveair, Scott, Drager or another popular brand with a CGA347 valve connection it's fairly easy to buy parts and build a fill assembly yourself."airborne"When you buy a tank I was told get one for 4500 psi and 65 cu ft, here is a example on ebay. Tanks have a life of 15 years and some need to be hydro tested when you buy them. So if a guy is selling a tank that was built in 2006 for example, add 15 years to that and that will be the year the tank will get scraped.in the year of 2021. I keep checking ebay and I have a guy I contacted for you already to see what he has, as I bought mine for a 100 bucks shipped with a 5 year life. if you live near a dive shop go there and ask them if they have any tanks
http://www.ebay.com/itm/Carleton-4500psi-60min-SCBA-Carbon-Fiber-Cylinder-air-tank-Mfr-Date-2005-6109-/262602575621?hash=item3d24554f05:g:ldEAAOSwZVlXjGbm
You can always try to use a hand pump. I did it a few times and then I was convinced I needed a air tank
You will also need the gauges and I read that Joe B has the best ones, so he may be able to hook you up. he has a banner at the bottom of the forum
This is a very addicting hobby, I am in it since May and I have bought several guns already so I have the sickness.. Good Luck to you
30 minute cylinder = 45 cu ft.
45 minute cylinder = 66 cu ft.
60 minute cylinder = 88 cu ft