Toolbox

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Toolbox

Calculation tools & technical resources
Tools & resources

To help you size and commission

We have gathered a selection of useful tools and resources to support you in sizing and commissioning your equipment.

Fan K-factor

Calculation of the K-factor and airflow from the differential pressure.

Open the calculator

Siphon sizing

Siphon heights a/b under positive and negative pressure.

Open the Siphon tool

Mollier diagram

Reading humid air states (h-x).

Open mollier-diagram.com

Air damper sizing

Damper selection and calibration.

Belimo selector

Valve & actuator sizing

Selection of valves and their actuators.

Belimo selector

Documentation

Manuals, data sheets and diagrams.

View the documentation

Calculator

K-factor — Airflow — Pressure

Calculate your fan’s K-factor, the airflow or the differential pressure directly online.

Facteur K ventilateur

Facteur_K_Mode_emplois_Depair_V1.0.0

Ventilateur

Facteur K d’un ventilateur :
Facteur K total :
Facteur K senso :

Densité de l’air

[m]
[°C]
[%]
Densité :

Débit d’air

[Pa]
Débit d’air :

Pression différentielle

[m³/h]
Pression différentielle :

Need a hand?

Our team will help you choose and use the right tool for your project.

Contact us