The 2-speed QuietCool Trident Pro 5.5X is recommended for a large living space or whole home ventilation. Featuring a PSC motor with high energy efficiency.
QuietCool’s 4th generation system
Recommended for Hawaii: 1600-2400 square feet
Airflow: Hi: 5068 CFM / Low: 4438 CFM
Energy Efficiency: Hi: 632 Watts / Low: 522 Watts
Grille: 16 in. x 32 in.
Attic Venting Required: 6.8 square feet
Recommended for for attics with 48 inches+ over install space