I figured there may be a lot of people new to PCP air guns (like me) with the release of the Marauder making it easier to step into this scene.
I am interested to know how many fills to expect on a 80cf tank filled to 3500psi. Does anyone know how to calculate this?
Also, for other newbie's info, there are primarily (2) different valves on tanks, DIN and Yoke.
(DIN Valve)
(Yoke - K Valve)
You will need to know your valve type so that you can buy/build a fill adapter for your rifle.
You will want a pressure gage in the adapter and you need a female foster quick connect/disconnect fitting to connect to your Marauder.
(Fill Adapter for Yoke Valve)
Joe's Air Tanks can make fill adapters based on your specifications. He quoted me $169 for a DIN300 to Foster adapter... including a pressure gage, bleeder, and hose... I am still looking for other alternatives a bit cheaper than that.
http://www.hamcontact.com/airgun/HoseAssembly/