  - Airflow Improvement - 33.68% 
  - Efficiency Rating - 99.35% 
  - Airflow Improvement - 31.60% 
  - Efficiency Rating - 99.56% 
 
                            Airflow Improvement
33.68%
 
                            Efficiency Rating
99.35%
 
                            Airflow Improvement
31.60%
 
                            Efficiency Rating
99.56%