Looking to buy a used CF tank ( SCBA ) to fill pcp. My compressor has a “Foster” coupling at end of hose so I’d like the “Foster” nipple on the tank. Suggestions on where to purchase? Thanks
Been filling "big tanks with a little foster fitting" for 6 years now, NO PROBLEM! The rate of flow into the tank does not require more than a microbore whip/hose. Your statement is incorrect. The displacement of air from the HP cylinder of our compressors is very small per stroke. It will not overwhelm a microbore.Well these big tanks normally do not fill with a little foster fitting, but you can get a adapter plug that fit the DIN thread and then have the little foster male for you to connect to.
Or you can use a adapter and fill backwards through your fill kit you would use on the big bottle, my friend do that with this new small Vevor compressor and it work just fine, using a very old FX fill kit.![]()
Din 300 adaptor to a male quick connect coupler (foster)
Din300 adaptor to a male quick connect coupler also called foster coupler to quickly connect or disconnect your fill hosehuma-air.com
I have a big compressor / compressors so i fill with the DIN300 connection
I used a fill station and double male Foster to fill my SCBA tank, as you described. FWIWWith any used firemans tank that comes with a standard CGA347 valve, you will need something known as a "fill station" to use it connect to your airgun and compressor. There are many cheap ones on AliExpress or amazon, and some better stuff for more money from other vendors. Just as an example, something like this basic China unit : https://www.amazon.com/TUXING-Paintball-Filling-Charging-Inflation/dp/B0B2RG91LY/
or this more premium unit: https://airtanksplus.com/product/stikman-scba-pcp-fill-system/ (more expensive, but a great product with great reviews)
Or alternately, you could replace the whole valve with an all in one solution, but be sure that it fits the thread size of the tank you bought.
If it is a fireman’s type bottle (not Chinese), the thread size should be 7/8-14Ordered a used "30 min" CF tank.. $45+$20 shipping/ I guess I'll wait until it arrives and make a decision on what to purchase for filling.. I like the idea of replacing the entire valve.. Not sure what threads the 4500 CF tank will come with.. Thanks All!