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Fire fighting fans

Fans comparison

LEADER has its own test center with an instrumented "test house" including a dedicated room for measuring flow rates and pressures to standard AMCA 240-06.

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Airflows measurements

There are several methods of measuring firefighting fan airflow. Here you will learn which method obtains results that are the most realistic to the conditions found on the fire ground.

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LEADER Straight Stream Air Flow

Conventional fans and blowers using the traditional Cone-Of-Air methods of Positive Pressure Ventilation (PPV) – depending on blade size and engine horsepower, loose their air pressure within 4 to 7 feet from the face of the fan.

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Positive pressure ventilation tactics (PPV)

There are three PPV tactics: offfensive, defensive and combinated fire ventilation tactics.

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Negative pressure ventilation (NPV)

NPV is used in a variety of situations, primarily where conditions and location do not favor natural ventilation or positive-pressure ventilation.

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