As with most replacement AHUs, this unit needed to fit a specific footprint. MAS utilizes vertical ECM fans and a custom bolt on filter rack to keep the footprint as low as possible.
This configuration is also available with vertical direct drive plenum fans.
![](https://static.wixstatic.com/media/bd01e1_8f1a080608d84deb8fcef7721be7c659~mv2.png/v1/fill/w_120,h_226,al_c,q_85,usm_0.66_1.00_0.01,blur_2,enc_auto/bd01e1_8f1a080608d84deb8fcef7721be7c659~mv2.png)