The back right-hand duct is completely crushed closed, which will strain the MVHR
The back right-hand duct is completely crushed closed, which will strain the MVHR
The back right-hand duct is completely crushed closed, which will strain the MVHR
The back right-hand duct is completely crushed closed, which will strain the MVHR
The back right-hand duct is completely crushed closed, which will strain the MVHR