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HELP2019-02-14T08:06:14+00:00

Ajutor

Tools to help you in the design of installations with fans, both industrial and building ventilation.
 
Among these documents you will find:

-A chart for determining the air resistance in sections of straight circular ducts made of sheet, in function of diameter and speed of air passage through the duct.

-Table of equivalences between circular and rectangular duct based on the Huesbsher equation.

-Load loss of accessories.

-Similarity rules for fans.

Calculation help

Load losses:

Chart for determining the air resistance in circular ducts made of sheet

Calculation of the equivalent hydraulic diameter:

Equivalence table between circular and rectangular duct diameter to calculate the load loss

Load loss calculation in accessories:

Calculation of the load loss caused by an accessory in an installation with fans.

Fan laws:

Fan laws to determine the features of a fan similar to another tested under standard conditions.