Dayton 7AR91


Exh Vent, Dia 12 1/2 In, 115/208-230 V

7AR91 1342780
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ItemCentrifugal Upblast Exhaust Ventilator
TypeStandard Duty
StyleUnassembled With Drive Package
Wheel Dia. (In.)12-1/2
Wheel TypeBackward Incline
CFM @ 0.000-In. SP2037
CFM @ 0.125-In. SP1979
CFM @ 0.250-In. SP1923
CFM @ 0.375-In. SP1869
CFM @ 0.500-In. SP1816
CFM @ 0.675-In. SP1763
CFM @ 0.750-In. SP1710
CFM @ 0.875-In. SP1642
CFM @ 1.000-In. SP1571
CFM @ 1.250-In. SP1406
CFM @ 1.500-In. SP1176
Sones @ 0.125-In. SP @ 5 Ft.16.1
Sones @ 0.250-In. SP @ 5 Ft.16.7
Sones @ 0.500-In. SP @ 5 Ft.17.9
Max. Inlet Temp. (Deg. F)300
Motor Voltage115/208-230
Motor Hz60
Max. Operating Amps7.6/3.7-3.8
Bearing TypeSealed Ball
Motor HP1/2
Max. BHP0.48
Speed ControllableNo
Mounting LocationRoof
Base Width (In.)22
Base Length (In.)22
Base Height (In.)1-3/4
Overall Height (In.)25-1/8
Overall Dia. (In.)24-7/8
Shaft Dia. Wheel End (In.)3/4
Shaft Dia. Sheave End (In.)3/4
Housing MaterialSpun Aluminum
Wheel MaterialAluminum
Agency ComplianceUL/cUL 705/762
RequiresRoof Curb For New Installation
Includes NEMA 1 Junction Box
Adj. 12 3/8"H Roof Curb Stock No.4C670
Adj. 6 3/8"H Roof Curb Stock No.4C453
Recommended 12 In. Fixed Curb Item No.2RB76
Recommended 8 In. Fixed Curb Item No.4HX39
Fixed UL 762 Kitchen Roof Curb Stock No.4HX55
Adj. UL 762 Kitchen Roof Curb Stock No.4HX61
Recommended Damper Size (In.)15 x 15
Recommended Damper Stock No.4HX65
Weight 76.280000


Exhaust Ventilator, Wheel Dia. 12 1/2 In., CFM @ 0.000-In. SP 2037, @ 0.125-In. SP 1979, @ 0.250-In. SP 1923, Sones @ 0.125-In. SP @ 5 Ft. 16.1, Max Inlet Temp 300 Deg. F, 115/208-230 Motor Voltage, Motor Hz 60, 1 Phase, Roof Mounting Location, Base Width 22 In., Base Length 22 In., Base Height 1 3/4 In., Overall Height 25 1/8 In., Requires Roof Curb For New Installation

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