Field glossary

Affinity laws

Flow scales with speed or impeller diameter, head with the square, and power with the cube of the change

Used across 3 Anvilfield field guides, most in HVAC.

Also defined as

Datacenter: Airflow scales with fan speed, static with speed squared, power with speed cubed
Datacenter: Airflow scales with speed, static with speed squared, power with speed cubed

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