Installation Instructions
Page 13
... vent to avoid sagging and kinking that extend into any object that may be used . ■■ Do not use plastic or metal foil vent. Review Vent System Chart and if necessary, modify existing vent system to avoid crushing and kinking. Clamps: ■■ Use clamps to seal all governing codes...
... vent to avoid sagging and kinking that extend into any object that may be used . ■■ Do not use plastic or metal foil vent. Review Vent System Chart and if necessary, modify existing vent system to avoid crushing and kinking. Clamps: ■■ Use clamps to seal all governing codes...