General Info


AHU PSYCHROMETRIC CALCULATOR is designed for engineers involved in air conditioning design. It allows you to eliminate the time-consuming process of psychrometric chart graphical calculation. “Tornado” automatically determines heating, cooling air-handling equipment loads, water flow rate, air parameters after each element.

Required design criteria is  :

- heat and moisture (latent heat) indoor gains (may be null),

- temperatures - indoor and outdoor dry bulb(DB) ,

- relative humidity (or dew point(DP) or wet bulb(WB)…). Inside relative humidity is optional. 



For convenient use we recommend to sign in  the site – you can store enter data for recalculation. Offering per calculation fee, as well as subscriptions monthly and annual subscriptions.

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