The blower supplies air delivery at 105 CFM at 0" H2O static pressure, 90 CFM at 0.2" H2O static pressure. The maximum operating static pressure is 0.38" H2O. The FAB-1100 has been tested and certified by CSA. Always check local building codes. The installation must comply with local regulations as well as the National Electric Code. Failure to follow these instructions could cause a fireplace malfunction resulting in possible injury and/or property damage. PLEASE RETAIN THESE INSTRUCTIONS FOR F