Designed with a lead-free copper silicon alloy body

High-Voltage Efficiency: Optimized for 277Vac circuits

We recommend checking your existing unit for specific gasket requirements to ensure an airtight seal

Precision Timing: Optimized for single-stage natural gas operations

Using it in an evaporator application may lead to incorrect static pressure and potential motor burnout

BROAN-NuTone 509 Fan 320788-703 Designed with a lead-free copperFor contractors demanding reliable, direct discharge ventilation, the BROAN NuTone 509 Fan delivers robust performance. Engineered for through the wall installation, this unit is ideal for managing humidity and odors in utility spaces. With an airflow rating of 180 CFM and a sound level of 6. 5 Sones, it efficiently moves air without excessive noise, making it suitable for laundry rooms, workshops, and even single car garages up to 195 sq. ft. The