The Broan-NuTone L150EL is a high-capacity, light commercial inline ventilation fan for continuous exhaust in conference rooms, public washrooms and other commercial buildings. Mounted in the ductwork, it delivers 174 CFM, and its low-profile, low-vibration design keeps noise away from the occupied space. • Heavy-duty 120V motor engineered for continuous operation (0.4 A) • 8 in round duct connectors • 8-way adjustable mounting brackets included • ENERGY STAR certified; HVI-2100 and AMCA certified ratings • Compatible with the Broan-NuTone 80L variable speed control (sold separately)