# Units

> **Units** = `object`

## Properties

### diameter

> **diameter**: [`DiameterUnits`](/core/api/type-aliases/DiameterUnits)

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### flow?

> `optional` **flow?**: [`FlowUnits`](/core/api/type-aliases/FlowUnits)

Defaults to `m3/h` when absent.

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### length

> **length**: [`LengthUnits`](/core/api/type-aliases/LengthUnits)

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### power?

> `optional` **power?**: [`PowerUnits`](/core/api/type-aliases/PowerUnits)

Defaults to `kW` when absent.

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### volume?

> `optional` **volume?**: [`VolumeUnits`](/core/api/type-aliases/VolumeUnits)

Defaults to `m3` when absent.