#smi ventilation products

SMI Ventilation Products VBB622 Cold Air Return - 6 in x 22 in Victorian Style Base Board - Overall Dimensions 8 in x 24 in

SMI Ventilation Products VWM630 Cold Air Return - 6 in x 30 in Victorian Style Wall Mount - Overall Dimensions 8 in x 32 in

SMI Ventilation Products VBB610 Cold Air Return - 6 in x 10 in Victorian Style Base Board - Overall Dimensions 7-3/4 in x 11-3/4 in

SMI Ventilation Products VWM614 Cold Air Return - 6 in x 14 in Victorian Style Wall Mount - Outside Dimensions 8 in x 16 in