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  9. Exhaust Ventilator, 20 In, 115/208-230 V
Dayton Exhaust Ventilator, 20 In, 115/208-230 V 7AD75 - main

Exhaust Ventilator, 20 In, 115/208-230 V

  • Mfr # 7AD75

  • Zoro # G3070776

product price: $1,677.99
/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
115V AC/208-230V AC
Motor HP - Roof Ventilators
1/2 hp
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Specifications

Product Information

MFR #
7AD75
Zoro #
G3070776
UPC #
00799471519479
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 B (In.)
38
Dimension E (In.)
23
Dimension D
38 in
Width (In.)
38
Dimension B
38 in
Shaft Dia. (In.)
3/4 in
Propeller Dia. (In.)
20
Dimension C (In.)
48
Dimension A
24 1/2 in
Dimension E
23 in
Base Square Size - Roof Ventilators
24-1/2" x 24-1/2"
Dimension C
48 in
Height (In.)
38
Dimension D (In.)
38
Dimension F (In.)
8-1/2
Max. Depth (In.)
48 in
Dimension F
8 1/2 in
Dimension A (In.)
24-1/2
Bearing Size (In.)
3/4 in
Base Height
23 in
Hood Width
44 in
Propeller Shaft Diameter
3/4 in
Housing Width
24.5 in
Hood Length
48 in
Overall Height
38 in
Blade Diameter
20 in
Base Width
24 1/2 in
Base Length
24 1/2 in
Hood Height
16 in
Overall Width
44 in
Overall Length
48 in
Damper Size
20 x 20 in
Housing Length
24.5 in

Details

Item - Roof Ventilators
Exhaust Ventilator
Drive Type - Roof Ventilators
Belt Drive
Voltage - Roof Ventilators
115V AC/208-230V AC
Motor HP - Roof Ventilators
1/2 hp
Motor Enclosure
Open Dripproof
Motor Type
Split Phase
Number of Blades
6
CFM @ 0.000-In. SP
3,945 cfm
Type
Axial Belt Drive Downblast
Motor RPM
1,725 RPM
Recommended 12 3/8"H Roof Curb Item No.
2ZV83
Full Load Amps
7.6/3.7-3.8
Phase
1
Style - Roof Ventilators
Hooded
Item
Axial Downblast Roof Exhaust Fan
CFM @ 0.250-In. SP
3,331 cfm
CFM @ 0.375-In. SP
2,866 cfm
Fan RPM
1,221
Motor HP
1/2
Recommended Gravity Backdraft Damper Item No.
3HHL6
Max. BHP
0.6 hp
Includes
Drive Package, Hood
Propeller Material
Steel
Assembled/Unassembled
Unassembled
Frame Material
Galvanized Steel
Recommended 6 3/8"H Roof Curb Item No.
4C454
Max. Ambient Temp. (F)
104 Degrees F
Hz
60 Hz
Mounting Position
Horizontal
Max. Inlet Temp. (Deg. F)
104 Degrees F
Voltage
115/208-230
Bearing Type
Sealed Pillow Block
CFM @ 0.125-In. SP
3,678 cfm
Features
Strong and Weathertight Hood
Drive Type
Belt Drive
Compatible Curb Manufacturer Part Number
3FLT5
Frequency
60 Hz
Maximum Static Pressure
1/2 in wc
For High-Static Pressure Applications
No
Includes Motor
Yes
Speed Controllable
No
Brake Horsepower
3/5 hp
High-Efficiency Motor
No
Assembly
Unassembled
Motor Horsepower
1/2 hp
Blade Finish
Galvanized
Housing Finish
Galvanized
Current
7.6/3.7-3.8 A
Application
Factories, Large Facilities, Warehouses
Supply Airflow @ 0.000 in SP
3,945 cfm
Resistance Properties
Weather Resistant
Exhaust Airflow @ 0.125 in SP
3,678 cfm
Includes Drive Package
Yes
Standards
AMCA Sound and Air, UL/cUL 705
Blade Material
Steel
Mount Type
Roof Curb
Maximum Ambient Temperature
104 Degrees F
Motor Speed
1,725 RPM
Exhaust Airflow @ 0.250 in SP
3,331 cfm
Number of Speeds
1
Exhaust Airflow @ 0.000 in SP
3,945 cfm
Base Shape
Square
Maximum Fan Speed
1,221 RPM
Housing Material
Steel
Nameplate Voltage
115/208-230V AC
Hood Type
Hinged Hood
For Air Type
Clean Air
Airflow @ 0.000 in SP
3,945 cfm
Safety Features
Birdscreen
Maximum Inlet Air Temperature
104 Degrees F
Mounting Orientation
Horizontal
Exhaust Airflow @ 0.375 in SP
2,866 cfm
Sound Level
20 sones @ 0.000 in SP and 5 ft

Description

Axial Downblast Roof Exhaust Fan, Mounting Location Roof, Assembly Unassembled, Blade Diameter 20 in, Housing Material Steel, Exhaust Airflow @ 0.000 in SP 3,945 cfm, For High-Static Pressure Applications No, High-Efficiency Motor No, Maximum Static Pressure 1/2 in wc, Motor Enclosure Open Dripproof, Motor Horsepower 1/2 hp, Nameplate Voltage 115/208-230V AC, Number of Speeds 1, Phase 1, Maximum Inlet Air Temperature 104 Degrees F, Number of Blades 6, Supply Airflow @ 0.000 in SP 3,945 cfm

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