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Axial Downblast Roof Exhaust Fan, Mounting Location Roof, Assembly Unassembled, Blade Diameter 20 in, Housing Material Steel, Exhaust Airflow @ 0.000 in SP 3,357 cfm, For High-Static Pressure Applications No, High-Efficiency Motor No, Maximum Static Pressure 3/8 in wc, Motor Enclosure Totally Enclosed Nonventilated, Motor Horsepower 1/3 hp, Nameplate Voltage 208/230/460V AC, Number of Speeds 1, Phase 3, Maximum Inlet Air Temperature 104 Degrees F, Number of Blades 6

Axial Downblast Roof Exhaust Fan, Mounting Location Roof, Assembly Unassembled, Blade Diameter 20 in, Housing Material Steel, Exhaust Airflow @ 0.000 in SP 3,357 cfm, For High-Static Pressure Applications No, High-Efficiency Motor No, Maximum Static Pressure 3/8 in wc, Motor Enclosure Totally Enclosed Nonventilated, Motor Horsepower 1/3 hp, Nameplate Voltage 208/230/460V AC, Number of Speeds 1, Phase 3, Maximum Inlet Air Temperature 104 Degrees F, Number of Blades 6

Dayton . 7AD74

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Attributes

Brand name, Manufacturer name, ManufacturerDayton
CategoryId, CategoryIdL35128
CategoryIdL130
CategoryIdL24579
CategoryL1Heating & Cooling
CategoryL2Roof Ventilators
CategoryL3Belt Drive Hooded Axial Downblast Exhaust Ventilators
DimensionUnitinch
UPCNone
Voltage208-230/460
WeightUnitlbs
height38.0
height_AttribOverall Height - Roof Ventilators
jsonUrlData924526ffbdad25e5923b
length48.0
length_AttribHood Length
moq, multiple, tierMinQty11
MPN7AD74
qtyInStock0
SKUG0662636
tierPrice11749.99
urlhttps://www.zoro.com/dayton-exhaust-ventilator-20-in-208-230460-v-7ad74/i/G0662636/
width44.0
width_AttribHood Width
Blade Dia, Blade Diameter20 in
Base Size - Roof Ventilators24 1/2 in x 24 1/2 in
Overall Height - Roof Ventilators, Overall Width - Roof Ventilators, Dimension B, Dimension D, Overall Height38 in
Dimension E, Base Height23 in
Height (In ), Width (In ), Dimension B (In ), Dimension D (In )38
Bearing Size (In ), Shaft Dia (In ), Propeller Shaft Diameter3/4 in
Dimension F (In )8-1/2
Dimension A (In )24-1/2
Dimension E (In )23
Base Square Size - Roof Ventilators24-1/2" x 24-1/2"
Dimension A, Base Width, Base Length24 1/2 in
Max Depth (In ), Dimension C, Hood Length, Overall Length48 in
Dimension C (In )48
Propeller Dia (In )20
Dimension F8 1/2 in
Base DiameterNot Applicable
Hood Width, Overall Width44 in
Hood Height16 in
Housing Length, Housing Width24.5 in
Damper Size20 x 20 in
Base Dimension24 1/2 in Square
Item - Roof VentilatorsExhaust Ventilator
Drive Type - Roof Ventilators, Drive TypeBelt Drive
Voltage - Roof Ventilators208-230V AC/460V AC
Motor HP - Roof Ventilators1/3 hp
Motor EnclosureTotally Enclosed Nonventilated
Hz60 Hz
Max BHP0.4 hp
ItemAxial Downblast Roof Exhaust Fan
CFM @ 0 000-In SP, Airflow @ 0 000 in SP, Exhaust Airflow @ 0 000 in SP3,357 cfm
Number of Blades6
Max Ambient Temp (F), Max Inlet Temp (Deg F), Maximum Ambient Temperature104 Degrees F
CFM @ 0 125-In SP, Exhaust Airflow @ 0 125 in SP3,025 cfm
Motor RPM1,725 RPM
TypeAxial Belt Drive Downblast
CFM @ 0 250-In SP, Exhaust Airflow @ 0 250 in SP2,540 cfm
Phase3
Recommended Gravity Backdraft Damper Item No3HHL6
Fan RPM1,039
CFM @ 0 375-In SP, Exhaust Airflow @ 0 375 in SP1,752 cfm
Propeller Material, Housing MaterialSteel
Recommended 12 3/8"H Roof Curb Item No2ZV83
Mounting Position, Mounting OrientationHorizontal
IncludesHood and Drive Package
Style - Roof VentilatorsHooded
Motor HP1/3
Recommended 6 3/8"H Roof Curb Item No4C454
Assembled/Unassembled, AssemblyUnassembled
Frame MaterialGalvanized Steel
Bearing TypeSealed Pillow Block
Motor Type3-Phase
Full Load Amps1.2-1.2/0.6
Base ShapeSquare
Resistance PropertiesWeather Resistant
Brake Horsepower2/5 hp
Speed Controllable, High-Efficiency MotorNo
For Air TypeClean Air
Blade FinishGalvanized
Includes Motor, Includes Drive PackageYes
Motor EfficiencyStandard-Efficiency Motors
Current1.3-1.3/0.7 A
Compatible Curb Manufacturer Part Number3FLT5
Motor Enclosure DesignTotally Enclosed Nonventilated (TENV)
FeaturesStrong and Weathertight Hood
MaterialSteel Blade with Steel Housing
Exhaust Airflow @ 0 000 in SP - Range2,000 to 4,999 cfm
Maximum Static Pressure3/8 in wc

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