Thanks for your responses.
I've got one of those small pressurised bottles used for keg cleaning that used to push water through it so i'll try remove the tap and see if that makes a difference.
Coils on closer inspection are probably 4-5mm ID. They are 10m coils. I'll try 30PSI and see how...
Hey brewers, long time reader first time poster.
Background:
- I bought myself a new magic box that I'm using to pump out kegs sitting in ice buckets at parties to keep it cold.
Specifics:
- Tubes are 6mm ID
- metal coils are probably only 3mm ID
- I've got one very large gas bottle with...