# Nitrogen barrel

Pyanodons item · internal name `nitrogen-barrel` · stack size 50 · no research tier (mined, pumped, harvested, or script-unlocked)
HTML page: https://factorio.kalzumeus.com/item/nitrogen-barrel/

## Produced by (0 recipes)

Filled, not crafted: 50 × [Nitrogen](https://factorio.kalzumeus.com/fluid/nitrogen.md) + 1 × [Empty barrel](https://factorio.kalzumeus.com/item/barrel.md) in [Barreling Machine](https://factorio.kalzumeus.com/item/barrel-machine-mk01.md). Emptying it gives the contents back.
## Used in (2 recipes)

- Cold air (`yaedols-3-hot-air`, tier ?) → [Cold air](https://factorio.kalzumeus.com/fluid/cold-air.md)
- Cold air (`yaedols-4-hot-air`, tier ?) → [Cold air](https://factorio.kalzumeus.com/fluid/cold-air.md)