There are two known systems of ventilation for fire service use: Negative and positive ventilation. Where the original of Negative Pressure Ventilation (NPV) has been used extensively for many years, the latest in fire attack is Positive Pressure Ventilation (PPV). PPV offers many benefits like lower temperatures, better visibility, less water and smoke damage and easier identification of the seat of the fire. All SuperVac fans are tested in accordance to AMCA 240. NPV and PPV are available in combustion engines, water driven, electric and even battery with or without water nozzles. As we have the largest selection, contact us to know which fit your needs the best.

 PPV
The best in PPV. The latest in fire attack PPV is widely accepted as a powerful fire attack tool

 PPV Ultra Compact
The smallest and most powerful fans with all the benefits of PPV in an economical design

 NPV
The product that gave SuperVac its respected name. The square housing for strength and stability. Handles on every corner for easy hanging. The patented propeller gives the best intake and eliminates turbulence.

Please take notice:
When buying a fan we encourage you to buy according at AMCA 240 ratings. Non rated fans take non-effective capacity into account, giving very big numbers, but do not provide anything. Do not be fooled by large numbers, demand effective, precise ratings!