Q: Do these ever have to be hydrostatically tested or are the on the list of tanks that do not need to ever be recertied?
A: these would still need hydrostatic tested every 5 years
Q: How many bars of CO2 do you fill these with?
Q: Is the paintball tank you sell food/beverage grade?
Is it compatible with kegco mini co2 adapter
(Aluminum Mini CO2 Regulator [KC NS-AMR) already or do i need an adapter?
A: It does not come with an adaptor but you can order it. This is the part number for the adaptor 528-2268-2. These are not food grade tanks.
Q: how many gallons can a full one of these dispense?
A: for dispensing purposes only, around 10 gallons would be a good ball park amount before needing refilled