All Bottles that hold Preshire if it be gas, air , what ever all have a life span normaly 5-10 years. If stored right and not left out side.
But for all u pcp gunners out there, Have u ever tryed getting Dry air from BOC. I use it for spray painting so it has to have 0% of the wet stuff, And a 45kg @ 300 Bar will cost u half the money. only reason y they put it in a drivers bottle is so u can carrie it about but divers bottles cost more as u take your BOC bottel back no worries about the life span of it..
Also i been thinking of using somthing other than dry Air in my s410,, somthin