# Shared and district heat reuse: Overview

When one building's waste heat warms a whole neighbourhood

Source page: https://www.materialinsights.org/energy/e_shared_heat/overview/

When one building's waste heat warms a whole neighbourhood What this tile covers One site's waste heat warming others: data centres, sewers, metros, factories, supermarkets.

#### Key facts

| **Heat grade** | Low |
|---|---|

#### Included from the reference tables

- District heating from waste heat
- Data centre heat reuse
- Industrial symbiosis (e.g. Kalundborg)
- Metro, tunnel and sewer heat
- Sewage and river-water heat pumps
- Supermarket refrigeration heat

#### Also in Shared heat and everyday recovery
[MVR Industrial heat pumps and vapour recompression](https://www.materialinsights.org/energy/e_industrial_hp/)[HRV Building heat recovery](https://www.materialinsights.org/energy/e_building_recovery/)[PF Electrical loss reduction](https://www.materialinsights.org/energy/e_electrical_recovery/)

Explore paths from here
 More on this tile in the tabs above: science and thermodynamics, engineering and integration, economics and contracts, impact and additionality, what to track.

## Other sections

- [Summary](https://www.materialinsights.org/energy/e_shared_heat/index.md)
- [Correlation](https://www.materialinsights.org/energy/e_shared_heat/correlation/index.md)
- [Science and thermodynamics](https://www.materialinsights.org/energy/e_shared_heat/rc-sci/index.md)
- [Engineering and integration](https://www.materialinsights.org/energy/e_shared_heat/rc-eng/index.md)
- [Economics and contracts](https://www.materialinsights.org/energy/e_shared_heat/rc-econ/index.md)
- [Impact and additionality](https://www.materialinsights.org/energy/e_shared_heat/rc-impact/index.md)
- [What to track](https://www.materialinsights.org/energy/e_shared_heat/tracking/index.md)
- [Relationships](https://www.materialinsights.org/energy/e_shared_heat/links/index.md)