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  5. Steel 48"L, 38"H, 44"W, Roof Fan w.Motor
Dayton Steel 48"L, 38"H, 44"W, Roof Fan w.Motor 7AD74 - main

Steel 48"L, 38"H, 44"W, Roof Fan w.Motor

  • Mfr # 7AD74

  • Zoro # G0662636

product price:  $1,639.99
/ea
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Key Features

Item - Roof Ventilators
Exhaust Ventilator
Drive Type - Roof Ventilators
Belt Drive
Blade Dia.
20 in
Voltage - Roof Ventilators
208-230V AC/460V AC
Motor HP - Roof Ventilators
1/3 hp
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Specifications

Product Information

MFR #
7AD74
Zoro #
G0662636
UPC #
-
Country of Origin
Multiple

Dimensions

Blade Dia.
20 in
Base Size - Roof Ventilators
24 1/2 in x 24 1/2 in
Overall Height - Roof Ventilators
38 in
Overall Width - Roof Ventilators
38 in
Dimension E
23 in
Height (In.)
38
Bearing Size (In.)
3/4 in
Width (In.)
38
Dimension B
38 in
Dimension F (In.)
8-1/2
Dimension A (In.)
24-1/2
Dimension E (In.)
23
Base Square Size - Roof Ventilators
24-1/2" x 24-1/2"
Dimension A
24 1/2 in
Max. Depth (In.)
48 in
Dimension B (In.)
38
Dimension C
48 in
Dimension C (In.)
48
Dimension D
38 in
Dimension D (In.)
38
Propeller Dia. (In.)
20
Dimension F
8 1/2 in
Shaft Dia. (In.)
3/4 in
Blade Diameter
20 in
Base Height
23 in
Base Width
24 1/2 in
Hood Width
44 in
Hood Height
16 in
Housing Length
24.5 in
Propeller Shaft Diameter
3/4 in
Hood Length
48 in
Base Length
24 1/2 in
Damper Size
20 x 20 in
Housing Width
24.5 in
Overall Length
48 in
Overall Height
38 in
Overall Width
44 in

Details

Item - Roof Ventilators
Exhaust Ventilator
Drive Type - Roof Ventilators
Belt Drive
Voltage - Roof Ventilators
208-230V AC/460V AC
Motor HP - Roof Ventilators
1/3 hp
Motor Enclosure
Totally Enclosed Nonventilated
Hz
60 Hz
Max. BHP
0.4 hp
Item
Axial Downblast Roof Exhaust Fan
CFM @ 0.000-In. SP
3,357 cfm
Number of Blades
6
Max. Ambient Temp. (F)
104 Degrees F
CFM @ 0.125-In. SP
3,025 cfm
Motor RPM
1,725 RPM
Voltage
208-230/460
Type
Axial Belt Drive Downblast
CFM @ 0.250-In. SP
2,540 cfm
Phase
3
Recommended Gravity Backdraft Damper Item No.
3HHL6
Fan RPM
1,039
CFM @ 0.375-In. SP
1,752 cfm
Max. Inlet Temp. (Deg. F)
104 Degrees F
Propeller Material
Steel
Recommended 12 3/8"H Roof Curb Item No.
2ZV83
Mounting Position
Horizontal
Includes
Drive Package, Hood
Style - Roof Ventilators
Hooded
Motor HP
1/3
Recommended 6 3/8"H Roof Curb Item No.
4C454
Assembled/Unassembled
Unassembled
Frame Material
Galvanized Steel
Bearing Type
Sealed Pillow Block
Motor Type
3-Phase
Full Load Amps
1.2-1.2/0.6
Drive Type
Belt Drive
Assembly
Unassembled
Base Shape
Square
Resistance Properties
Weather Resistant
Brake Horsepower
2/5 hp
Speed Controllable
No
Airflow @ 0.000 in SP
3,357 cfm
Exhaust Airflow @ 0.250 in SP
2,540 cfm
Exhaust Airflow @ 0.000 in SP
3,357 cfm
Maximum Ambient Temperature
104 Degrees F
For Air Type
Clean Air
Blade Finish
Galvanized
Includes Motor
Yes
Housing Material
Steel
Current
1.3-1.3/0.7 A
Compatible Curb Manufacturer Part Number
3FLT5
High-Efficiency Motor
No
Includes Drive Package
Yes
Features
Strong and Weathertight Hood
Mounting Orientation
Horizontal
Exhaust Airflow @ 0.375 in SP
1,752 cfm
Exhaust Airflow @ 0.125 in SP
3,025 cfm
Maximum Static Pressure
3/8 in wc
Nameplate Voltage
208/230/460V AC
Safety Features
Birdscreen
Sound Level
17.2 sones @ 0.000 in SP and 5 ft
Motor Speed
1,725 RPM
Maximum Inlet Air Temperature
104 Degrees F
For High-Static Pressure Applications
No
Mount Type
Roof Curb
Number of Speeds
1
Standards
UL/cUL 705
Blade Material
Steel
Maximum Fan Speed
1,039 RPM
Frequency
60 Hz
Application
Factories, Large Facilities, Warehouses
Housing Finish
Galvanized
Supply Airflow @ 0.000 in SP
3,357 cfm
Hood Type
Hinged Hood
Motor Horsepower
1/3 hp

Description

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

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