Answer
Jul 14, 2019 - 07:36 PM
The liner dimensions that fit inside the Omega unit R3036SMB1MUF1 for example is: 34.5" W x 18.25" D x 4" H. The Broan blower units would then fit inside the liners provided. If you were purchasing the Sirius Unit, R3036SMS3MUF1 for example, the liner dimensions are: 34.438" W x 18.25" D x 4" H. This accommodates the Broan Sirius blower unit. Only the exterior and the liner dimensions are provided.