1. noiseblock™ enclosure
Required ventilation
How to get it using Multiwall Spreadsheet

2. On multiwall ventilation section

3. Enter # of motors in enclosure & pick hp from dropdown list

4. If you have KW or BTU use converter to get horsepower (hp)

5. Find out Air cfm required, on next line down pick the closest cfm to required amount

6. Enter quantity of fans required to get cfm of air
Enter quantity of fans required to get cfm of air. You could use (1) 3000 cfm fan or you could use (3) 1000 cfm fans in this example you can pick power phase if you want a price