Dayton 7A676


Exhaust Vent, 30 1/2 In

7A676 285893
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ItemCentrifugal Downblast Exhaust Ventilator
TypeStandard Duty
StyleUnassembled With Drive Package
Wheel Dia. (In.)30-1/2
Wheel TypeBackward Incline
CFM @ 0.000-In. SP12,311
CFM @ 0.125-In. SP12,007
CFM @ 0.250-In. SP11,704
CFM @ 0.375-In. SP11,357
CFM @ 0.500-In. SP10,997
CFM @ 0.675-In. SP10,629
CFM @ 0.750-In. SP10,242
CFM @ 0.875-In. SP9836
CFM @ 1.000-In. SP9369
CFM @ 1.250-In. SP8293
CFM @ 1.500-In. SP6437
CFM Range5912 to 14416 @0.0" SP
Sones @ 0.125-In. SP @ 5 Ft.22
Sones @ 0.250-In. SP @ 5 Ft.21
Max. Inlet Temp. (Deg. F)180
Motor Voltage208-230/460
Motor Hz60
Bearing TypeRegreasable Pillow block
Motor HP3
Max. BHP3.15
RPM Range365 to 890
Speed ControllableNo
Mounting LocationRoof
Base Width (In.)42
Base Length (In.)42
Base Height (In.)1 3/4
Overall Height (In.)36
Overall Dia. (In.)50
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.4HX51
Recommended 8 In. Fixed Curb Item No.4HX43
Recommended Damper Size (In.)35 x 35
Recommended Damper Stock No.4HX69
Weight 317.410000


Exhaust Ventilator, Centrifugal Downblast With Drive Package, CFM @ 0.000-In SP 12311, @ 0.250-In SP 11704, Sones @ 0.250-In SP 21, Roof Mounting Location, Base Width 42 In, Base Length 42 In, Overall Height 36 In., Max. Inlet Temp. 180 Deg. F, Motor Voltage 208-220/440, 3 Phase, Motor 3 HP, 760 RPM, Wheel Dia 30 1/2 In, Application General Clean Air, Includes NEMA 1 Junction Box

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