# Cooling tower (technology)

internal name `cooling-tower-2` · tier 5 (Chemical science pack, [tier 5](https://factorio.kalzumeus.com/tier/5.md))
HTML page: https://factorio.kalzumeus.com/tech/cooling-tower-2/

## Cost

700 units of (1 × [Chemical science pack](https://factorio.kalzumeus.com/item/chemical-science-pack.md), 2 × [pY science pack 2](https://factorio.kalzumeus.com/item/py-science-pack-2.md), 3 × [Logistic science pack](https://factorio.kalzumeus.com/item/logistic-science-pack.md), 6 × [pY science pack 1](https://factorio.kalzumeus.com/item/py-science-pack-1.md), 10 × [Automation science pack](https://factorio.kalzumeus.com/item/automation-science-pack.md)), 120 s each.

## Requires (3)

- [Chemical science pack](https://factorio.kalzumeus.com/tech/chemical-science-pack.md)
- [Cooling tower](https://factorio.kalzumeus.com/tech/cooling-tower-1.md)
- [Energy generation](https://factorio.kalzumeus.com/tech/energy-2.md)

## Leads to (1)

- [Power armor](https://factorio.kalzumeus.com/tech/power-armor.md)

## Unlocks (1 recipes)

### Cooling tower MK 02 (`cooling-tower-mk02`)

- 2 s · tier 5
- Ingredients: 1 × [Storage tank](https://factorio.kalzumeus.com/item/storage-tank.md), 2 × [Pump](https://factorio.kalzumeus.com/item/pump.md), 5 × [Complex circuit board](https://factorio.kalzumeus.com/item/advanced-circuit.md), 30 × [Niobium pipe](https://factorio.kalzumeus.com/item/niobium-pipe.md), 30 × [Stainless steel](https://factorio.kalzumeus.com/item/stainless-steel.md), 50 × [Concrete](https://factorio.kalzumeus.com/item/concrete.md), 10 × [Advanced small parts](https://factorio.kalzumeus.com/item/small-parts-02.md), 3 × [Self assembly monolayer material](https://factorio.kalzumeus.com/item/self-assembly-monolayer.md), 1 × [Mechanical Parts 01](https://factorio.kalzumeus.com/item/mechanical-parts-01.md)
- Results: 1 × [Cooling tower MK 02](https://factorio.kalzumeus.com/item/cooling-tower-mk02.md)
- Made in: Burner assembling machine MK 01, Burner assembling machine MK 02, Burner assembling machine MK 03, Automated factory MK 01, Automated factory MK 02, Automated factory MK 03, Automated factory MK 04, Character, Character (flying), Mutagenic infusion,  (flying)
- Unlocked by: [Cooling tower](https://factorio.kalzumeus.com/tech/cooling-tower-2.md)