The fill whips have DIN connectors, which prevents filling a 232bar tank with a 300bar whip. Most stations only do 232bar, only a couple do also 300bar. The bank inside the container is 300bar, you can check the bank pressure on a gauge near the fill whip.Hi @Miyaru
Very interesting automated self-pay fill station. Air only or stock nitrox fills? Do you designate fill pressure 200/232/300 bar? How much does it cost?
Thanks
Filling aluminum tanks (hardly used by recreational divers, 99% is steel) means stopping at 207bar - you have to keep an eye on it yourself.
The payment mechanism works with euro coins - 50 cents, 1 euro and 2 euro coins.
Each coin opens a solenoid for a preset amount of time. I'm not sure what the cost is now, 3 years ago filling a 12 liter cylinder was around 2 to 3 euro.
It's an excellent service at dive sites that are far away from a dive center. On busy summerdays, there's often a queue of divers filling their cylinders in between dives. On really busy days you might have to be patient while the banks are filling.
All of these stations have electronics that report the status back to the owners. Once a filter has reached the amount of hours, or the humidity goes above a setpoint, the station shuts down.