Exhaust Ventilator, Centrifugal Upblast, CFM @ 0.000-In SP 424/356/287, @ 0.250-In SP 291/185/-, 4.9/3.4/- Sones @ 0.250-In SP, Roof Mounting Location, Base Width 19 In, Base Length 19 In, Max Inlet Temp 130 F, Motor Voltage 115, 1 Phase, Motor HP 1/25, 1550/1300/1050 RPM, Wheel Dia 8 1/4 In, Speed Controllable Except For Kitchen Applications, Requires Roof Curb For New Installation, Includes NEMA 1 Junction Box
Restrictions- Note: Speed controllers available for 115V units only. For kitchen application, check with local code authorities for minimum duct velocities. Do not use dampers in any kitchen application. NFPA 96.
Centrifugal Direct-Drive Upblast Exhaust Ventilators- 3-Speed
- For general clean air with inlet air temps. below 130 F. 3 specific RPMs; speed controllable on any RPM providing 30% useable turndown. UL 705 Listed for Power Ventilators.
- Aluminum, backward-inclined wheel 1-piece rolled aluminum windband fully welded to base Motor, drive frame, and blower wheel are isolated from mounting base Motor compartment is isolated from contaminated air NEMA 1 junction box in motor enclosure (Hazardous units have NEMA 7 & 9 disconnect switch) UL and C-UL Listed (Motor only UL Listed for Class I Groups C & D, and Class II Groups F & G for hazardous location units)