# water jacket

> water-filled casing surrounding a device, typically a metal sheath having intake and outlet vents to allow water to be pumped through and circulated

**Wikidata**: [Q7973530](https://www.wikidata.org/wiki/Q7973530)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Water_jacket)  
**Source**: https://4ort.xyz/entity/water-jacket