Exhaust Ventilator, Centrifugal, Direct Drive Downblast, 3 Speed, Wheel Dia 8 1/4 In, CFM @ 0.000-In SP 253/314/374, @ 0.250-In SP /171/274, /2.6/4.7 Sones @ 0.250-In SP, Motor Voltage 115, 1 Phase, Motor 1/30 HP, Base Width 19 In, Base Length 19 In, Roof Mounting Location, Max Inlet Temp 130 Deg F, Housing Material Spun Aluminum, Speed Controllable, Includes NEMA 1 Junction Box
Restrictions- Note: 8" models cannot be used with dampers or shutters.
Centrifugal Direct-Drive Downblast Exhaust Ventilators- 3-Speed
- Ventilators feature 3 specific RPM motors and are fully controllable on any selected speed. Speed control allows for 30% useable turndown.
- For use in general clean air environments Aluminum backward-inclined, nonoverloading centrifugal wheel design Fully rolled windband bead for increased stability Motor compartment is isolated from the air stream and is cooled by outside air NEMA 1 junction box located in motor enclosure Max. inlet air temp.: 130 F UL-705 Listed for Power Ventilators