Free engineering tools
HVAC Tools
Size a fan, a duct or a drive in the browser. Built on the same selection engine we use to prepare quotations — so what you work out here is what our engineers see.
Fan Selector
Enter a duty point and we'll rank the Aerovent models that meet it, with the speed, motor size and efficiency each would run at. Performance figures only — pricing is quoted per project once the selection is confirmed.
Made-to-order systems
Want this checked by an engineer?
These calculators get you to a working number. Send us the airflow, static pressure and site conditions and our technical team will confirm the selection, the accessories and the price.