This unit needed to fit a 31,000 CFM unit with 50% OA energy recovery in a limited mechanical room. By transitioning from a two tunnel system, to a single tunnel within the same unit, MAS is able to reduce the footprint of high CFM ERV's considerably.
![](https://static.wixstatic.com/media/bd01e1_10ca5972577a437b8da86599c0b504cb~mv2.png/v1/fill/w_45,h_41,al_c,q_85,usm_0.66_1.00_0.01,blur_2,enc_auto/bd01e1_10ca5972577a437b8da86599c0b504cb~mv2.png)