This unit will go on the roof and they wanted something with low height. Going with a side-by-side enthalpy plate allows us to achieve this. With a wheel you'd be forced to a taller height since it's a square shape. We are very flexible with aspect ratios when using plates.
![](https://static.wixstatic.com/media/bd01e1_5b3b5d6207fc4c0480ab3e15dc59d41e~mv2.png/v1/fill/w_49,h_33,al_c,q_85,usm_0.66_1.00_0.01,blur_2,enc_auto/bd01e1_5b3b5d6207fc4c0480ab3e15dc59d41e~mv2.png)