SCHEMATIC COMBINED NATURAL VENTILATION SYSTEM.

Exhaust ventilation systems work by depressurizing your home. The system exhausts air from the house while make-up air infiltrates through leaks in the building shell and through intentional, passive vents. Exhaust ventilation systems are most appropriate for cold climates. For more details download the CAD file from our cadbull website. This can be used by architects and engineers. Download this 2d AutoCAD drawing file.