When you get over about 22-23,000CFM you will not be able to select a stacked wheel unit in Tools, however we can expand that to 50,000CFM. At about 32,000CFM we will go into a dual wheel design.
This unit is sized for 26,000CFM outside air and 19,500CFM exhaust air and includes bypass dampers!
![](https://static.wixstatic.com/media/bd01e1_3ead7cb394a34b119ee236a676353b82~mv2.png/v1/fill/w_46,h_39,al_c,q_85,usm_0.66_1.00_0.01,blur_2,enc_auto/bd01e1_3ead7cb394a34b119ee236a676353b82~mv2.png)