The S&P duct calculator allows three different calculations tobe carried out quickly and with ease. These calculations aredivided in four areas: 1. Diameter converter, which allowsconverting circular to equivalent rectangular ducts. 2. Calculatorof different ventilation parameters, with which will be able toobtain the diameter, the air speed, the airflow and the dynamicpressure of your installation. 3. Pressure drop calculation toolfor installations with straight sections and duct system elements.4. Units converter, with which you will be able to transform speed,airflow, power and pressure units for other equivalents indifferent scales.

Breathe easy in the knowledge that your ventilation system isundercontrol.