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View Full Version : Number of fills for PCP from ? tank size / PSI



Case Stuffer
07-04-2015, 05:00 PM
Found this while doing a lot of web searching, very useful IMO.

According to info I have found Benjamin Discovery has a 135 cc tank so using this calculator a Guppy tank ( 17 cu. ft. ) starting at 4500 PSI and toppping of Disco from 1.2K to 1.8K should be around 51 fills down to 1.8K


Airgun Calculators by Lloyd Sikes (http://www.calc.sikes.us/2/index.php)

Chart here list Disco as being 126 cc. , many others list also

http://www.airgunsofarizona.com/Tanks/GunVolumes.html

Tom_et
07-05-2015, 06:07 PM
Nice
thanks for the links

jmorris
07-05-2015, 06:22 PM
http://www.crosman.com/discover/airguns/pcp-resources/fill-calculator

Case Stuffer
07-26-2015, 06:06 AM
I looked at that calculator and thought , so that is why so many on the GTA site get so confused trying to use it. I find the one I provided link too much easier to use but then ,different strokes for different folks.