Negative Air Machine Calculator

The terms negative air machine and portable air scrubber are sometimes used interchangeably since they can both be used to achieve a negative pressure inside of a containment area.

Negative air machine calculator. Neg air machine 12 5 minutes to change the air in the area 1 time. In plain english we re changing cfm into cubic feet per hour cfh. What is a negative air machine. This is the number.

This answer is the number of minutes a machine takes to process the entire building s air. The air changes formula to calculate room air changes measure the supply airflow into a room multiply the cfm times 60 minutes per hour. A negative air machine is used to filter air and keep contaminated air from entering other parts of the building during a mold remediation or cleaning restoration project. Then divide by the volume of the room in cubic feet.

While using these calculators in your planning please remember the following. Room dimensions in feet. If each machine moves 3 500 cubic feet per minute. Click the calculate button and the bottom of the calculator will show you the results of your input.

It will take 1 one 2 000 c f m. Use our negative air machine air flow calculator to find the right model for your needs or call us 24 7 to speak with a customer service representative. Portable air scrubbers negative air machines vacuums and extractors chemicals and cleaning equipment containment monitors and meters critical environment protection. It is the industry standard to change the air in a room 6 times per hour.

To help you figure out exactly what parts you need to build that perfect machine united engine and machine has put together the following group of calculators and converters. Enter the sizes of the containment in the calculator. Air change calculator to determine the number of abatement technologies portable air scrubbers needed for water fire disaster restoration contractors. While these calculators will calculate out to six 6 decimal places they will round to three 3 decimal places when they are displayed.

Air change calculator for abatement and remediation. Divide 60 minutes 1 hour by the 12 5 minutes it takes to change the air in a room 1 time. 600 000 3 500 171 4. Negative air machines patient isolation systems drying equipment air movers dehumidifiers vacuums and extractors monitors meters and instruments.

Divide the building s volume by your negative air machines volumetric rate measured in cubic feet per minute. However there are some significant differences between the design and capabilities of the two types of equipment.