Dayton 7A669


Exhaust Vent, 24 1/2 In

7A669 298060
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ItemCentrifugal Downblast Exhaust Ventilator
TypeStandard Duty
StyleUnassembled With Drive Package
Wheel Dia. (In.)24-1/2
Wheel TypeBackward Incline
CFM @ 0.000-In. SP7575
CFM @ 0.125-In. SP7332
CFM @ 0.250-In. SP7092
CFM @ 0.375-In. SP6844
CFM @ 0.500-In. SP6574
CFM @ 0.675-In. SP6261
CFM @ 0.750-In. SP5901
CFM @ 0.875-In. SP5477
CFM @ 1.000-In. SP5002
CFM Range4223 to 8355 @0.0" SP
Sones @ 0.125-In. SP @ 5 Ft.18.6
Sones @ 0.250-In. SP @ 5 Ft.17.7
Max. Inlet Temp. (Deg. F)180
Motor Voltage208-230/460
Motor Hz60
Bearing TypeSealed Pillow Block
Motor HP1-1/2
Max. BHP1.54
RPM Range460 to 910
Speed ControllableNo
Mounting LocationRoof
Base Width (In.)34
Base Length (In.)34
Base Height (In.)1 3/4
Overall Height (In.)40 1/8
Overall Dia. (In.)42 3/4
Shaft Dia. Wheel End (In.)1
Shaft Dia. Sheave End (In.)1
Housing MaterialSpun Aluminum
Wheel MaterialAluminum
Agency ComplianceUL/cUL 705
RequiresRoof Curb For New Installations
Includes NEMA 1 Junction Box
Adj. 12 3/8"H Roof Curb Stock No.3C438
Adj. 6 3/8"H Roof Curb Stock No.4C455
Recommended 12 In. Fixed Curb Item No.4HX50
Recommended 8 In. Fixed Curb Item No.4HX42
Recommended Damper Size (In.)27 x 27
Recommended Damper Stock No.4HX68
Weight 160.280000


Exhaust Ventilator, Centrifugal Downblast With Drive Package, CFM @ 0.000-In SP 7575, @ 0.250-In SP 7092, Sones @ 0.250-In SP 17.7, Roof Mounting Location, Base Width 34 In, Base Length 34 In, Overall Height 40 1/8 In., Max. Inlet Temp. 180 Deg. F, Motor Voltage 208-220/440, 3 Phase, Motor 1 1/2 HP, 825 RPM, Wheel Dia 24 1/2 In, Application General Clean Air, Includes NEMA 1 Junction Box

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