The Delta RAD80 bathroom exhaust fan with heater features 80 CFM fan airflow and 1.5 sones for use in bathrooms. This bathroom fan has 4 inch duct size and can be installed on the ceiling. The Delta bathroom fan is made of galvanized steel for the housing and PBT material for the grille.
Energy saving brushless DC motor technology engineered to run continuously for a minimum 70,000 hours
Quiet operation at 1.5 Sones
Energy efficiency at 7 CFM/Watt
Built-in thermostat for consistent temperature
Metal guard to prevent user contact with heating wire
1300W heating element evaluated by cUL for safety standards
Heater module equipped with thermal cutoff fuse and thermostat
Annual exhaust fan energy cost for 24/7 operation is approximately $12.31*
Housing is made of galvanized steel
Detachable 4� diameter duct adapter
cUL listed and Home Ventilating institute (HVI) certified
Three year warranty