The Carnes Company series VR centrifugal upblast fan is designed and built to handle the exhaust of hot, greasy air from commercial kitchen hoods. Maximum exhaust temperature for continuous operation is 300°F. The Model VRBK fan discharges contaminated air away from supply air intakes and building exteriors. These exhaust fans can be roof or wall mounted through size 24. Sizes 30-48 are to be roof mounted only.