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  9. Exhaust Vent, 30 In
Dayton Exhaust Vent, 30 In 7A857 - main

Exhaust Vent, 30 In

  • Mfr # 7A857

  • Zoro # G2418123

product price: $2,091.99
/ea
Item requires special delivery charges. A $140.00 per item surcharge will be applied.

Key Features

Item - Roof Ventilators
Exhaust Ventilator
Drive Type - Roof Ventilators
Belt Drive
Drive Package With Motor Included
Yes
Base Size - Roof Ventilators
38 3/4 in x 38 3/4 in
Blade Dia.
30 in
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Specifications

Product Information

MFR #
7A857
Zoro #
G2418123
UPC #
-
Country of Origin
Multiple

Dimensions

Base Size - Roof Ventilators
38 3/4 in x 38 3/4 in
Blade Dia.
30 in
Base Length (In.)
38-3/4
Base Square Size - Roof Ventilators
38-3/4" x 38-3/4"
Base Width (In.)
38-3/4
Dimension E
37 3/8 in
Shaft Dia. Sheave End (In.)
1 in
Dimension C
18 1/8 in
Base Height (In.)
1.75 in
Dimension D (In.)
30
Dimension A (In.)
38-3/4
Dimension E (In.)
37-3/8
Dimension A
38 3/4 in
Dimension B
32 1/2 in
Dimension D
30 in
Overall Dia. (In.)
40 in
Shaft Dia. Propeller End (In.)
1 in
Dimension B (In.)
32-1/2
Dimension C (In.)
18-1/8
Overall Height (In.)
30 in
Housing Width
37.3 in
Overall Diameter
37 3/8 in
Blade Diameter
30 in
Overall Height
30 in
Overall Width
38 3/4 in
Base Width
38 3/4 in
Overall Depth
38 3/4 in
Housing Length
37.3 in
Base Length
38 3/4 in
Propeller Shaft Diameter
1 in
Base Height
1 3/4 in

Details

Item - Roof Ventilators
Exhaust Ventilator
Drive Type - Roof Ventilators
Belt Drive
Drive Package With Motor Included
Yes
Voltage - Roof Ventilators
115V AC/230V AC
Phase
1
Motor HP
0.75 hp
CFM @ 0.000-In. SP
11,108
Stock No.
4YY24
Motor Enclosure Design
Totally Enclosed Fan-Cooled (TEFC)
CFM Range
7256 to 15,407
Propeller Material
Steel
Max. BHP
0.9 hp
CFM @ 0.125-In. SP
9534
Motor Voltage
115/230
CFM @ 0.250-In. SP
7845
Fan RPM
695
Assembled/Unassembled
Unassembled
Adj. 6 3/8"H Roof Curb Stock No.
4c455
Drive Type
Belt Drive
Item
Axial Upblast Roof Exhaust Fan
Sones @ 0.125-In. SP @ 5 Ft.
17.2 sones
Max. Inlet Temp. (Deg. F)
120 Degrees F
Mounting Location
Roof
Housing Material
Steel
Bearing Type
Regreasable Pillow Block
Type
Axial Upblast
Requires
Roof Curb for New Installations
Motor HP Range
1/3 to 2
Recommended 12 In. Fixed Curb Item No.
3AZJ1
Agency Compliance
UL/cUL 705 Listed
RPM Range
454 to 964
Adj. 12 3/8"H Roof Curb Stock No.
2ZV84
Sones @ 0.250-In. SP @ 5 Ft.
18.1 sones
Drive Package Included
Yes
Motor Hz
60
Speed Controllable
No
Maximum Fan Speed
695 RPM
Application
Industrial and Commercial Buildings Such as Warehouses, Manufacturing Facilities, Foundries and Laboratories
Housing Finish
Galvanized
Current
11.0/5.4-5.5 A
Number of Speeds
1
Blade Design
Swept Steeply Pitched
Includes
Drive Package
Exhaust Airflow @ 0.125 in SP
9,534 cfm
Brake Horsepower
9/10 hp
Exhaust Airflow @ 0.250 in SP
7,845 cfm
Safety Features
Reinforced Windband
Motor Speed
964 RPM
Resistance Properties
Weather Resistant
Motor Horsepower
3/4 hp
Electrical Connection
Power Cord
Frequency
60 Hz
Includes Drive Package
Yes
Compatible Curb Manufacturer Part Number
2ZV84, 3AZJ1, 4C455
Mount Type
Roof Curb
For High-Static Pressure Applications
No
Standards
AMCA Sound and Air, UL/cUL 705
Nameplate Voltage
115/208-230V AC
High-Efficiency Motor
No
Blade Material
Steel
Features
Lifting Lugs are Provided
Maximum Inlet Air Temperature
120 Degrees F
Base Shape
Square
Includes Motor
Yes
Assembly
Unassembled
Spark Resistant Construction Type
A
Motor Enclosure
Totally Enclosed Fan Cooled
Exhaust Airflow @ 0.100 in SP
11,108 cfm
Maximum Static Pressure
1/4 in wc
Number of Blades
5
Exhaust Airflow @ 0.000 in SP
11,108 cfm
For Air Type
Clean Air
Sound Level
17.2 sones @ 0.125 in SP and 5 ft, 18.0 sones @ 0.000 in SP and 5 ft, 18.1 sones @ 0.250 in SP and 5 ft
Airflow @ 0.000 in SP
11,108 cfm

Description

Axial Upblast Roof Exhaust Fan, Includes Motor Yes, Includes Drive Package Yes, Drive Type Belt Drive, Base Diameter Not Applicable, Base Length 38 3/4 in, Base Width 38 3/4 in, Base Shape Square, Nameplate Voltage 115/208-230V AC, Phase 1, Motor Horsepower 3/4 hp, High-Efficiency Motor No, For High-Static Pressure Applications No, Motor Enclosure Totally Enclosed Fan Cooled, Blade Diameter 30 in, For Air Type Clean Air, Maximum Static Pressure 1/4 in wc

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