Greenheck SP-B90 Ceiling Exhaust Fan 321042-401 The durable construction is designed

The durable construction is designed to withstand the rigorous thermal cycling common in modern high-efficiency gas furnaces

flame-rated enclosure includes plated screw terminals for secure 14-22 AWG wire termination

and protective cap screw

ensuring accurate feedback to the power head

Greenheck SP-B90 Ceiling Exhaust Fan 321042-401 The durable construction is designedThe Greenheck SP B90 is a high performance ceiling exhaust fan engineered for continuous or intermittent ventilation in commercial and high end residential applications. Operating at 115V with a 1500 RPM motor, this unit delivers a nominal 90 CFM, making it an ideal bathroom exhaust fan for moisture control and air quality management. The low profile housing is constructed from heavy gauge galvanized steel, designed to fit into tight ceiling plenums