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  9. Exhaust Vent, 54 In
Dayton Exhaust Vent, 54 In 7A903 - main

Exhaust Vent, 54 In

  • Mfr # 7A903

  • Zoro # G2590603

product price: $5,957.99
/ea
Item requires special delivery charges. A $340.00 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
66 1/2 in x 66 1/2 in
Blade Dia.
54 in
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Specifications

Product Information

MFR #
7A903
Zoro #
G2590603
UPC #
-
Country of Origin
Multiple

Dimensions

Base Size - Roof Ventilators
66 1/2 in x 66 1/2 in
Blade Dia.
54 in
Dimension B (In.)
61 1/4
Dimension D
45 in
Dimension D (In.)
45
Dimension E
62 5/8 in
Base Length (In.)
66-1/2
Base Width (In.)
66-1/2
Base Height (In.)
1.75 in
Overall Height (In.)
45 in
Dimension C
28 in
Shaft Dia. Propeller End (In.)
1.25 in
Base Square Size - Roof Ventilators
66-1/2" x 66-1/2"
Overall Dia. (In.)
66.5 in
Shaft Dia. Sheave End (In.)
1.25 in
Dimension A
66 1/2 in
Dimension A (In.)
66 1/2
Dimension E (In.)
62 5/8
Dimension C (In.)
28
Dimension B
61 1/4 in
Overall Width
66 1/2 in
Overall Depth
66 1/2 in
Base Height
1 3/4 in
Housing Length
62.6 in
Base Width
66 1/2 in
Housing Width
62.6 in
Overall Diameter
62 5/8 in
Base Length
66 1/2 in
Propeller Shaft Diameter
1 1/4 in
Overall Height
45 in
Blade Diameter
54 in

Details

Item - Roof Ventilators
Exhaust Ventilator
Drive Type - Roof Ventilators
Belt Drive
Drive Package With Motor Included
Yes
Voltage - Roof Ventilators
230V AC
Phase
1
Motor HP
7.5 hp
CFM @ 0.000-In. SP
50,958
CFM @ 0.250-In. SP
44,312
Sones @ 0.125-In. SP @ 5 Ft.
39 sones
Max. BHP
8.98 hp
Drive Type
Belt Drive
Agency Compliance
UL/cUL 705 Listed
Max. Inlet Temp. (Deg. F)
120 Degrees F
CFM @ 0.675-In. SP
24,473
CFM @ 0.375-In. SP
40,154
Item
Axial Upblast Roof Exhaust Fan
Propeller Material
Steel
Requires
Roof Curb for New Installations
Motor Enclosure Design
Totally Enclosed Fan-Cooled (TEFC)
Type
Axial Upblast
Housing Material
Steel
Speed Controllable
No
CFM @ 0.125-In. SP
48,034
Stock No.
7A903
Adj. 12 3/8"H Roof Curb Stock No.
2ZV87
Assembled/Unassembled
Unassembled
Motor Voltage
230
Mounting Location
Roof
Fan RPM
552
CFM @ 0.500-In. SP
28,469
Bearing Type
Regreasable Pillow Block
Recommended 12 In. Fixed Curb Item No.
3AZJ8
CFM Range
26,207 to 44,670
Drive Package Included
Yes
Motor Hz
60
RPM Range
291 to 496
Sones @ 0.250-In. SP @ 5 Ft.
38 sones
Motor HP Range
1 1/2 to 5
Sound Level
37.0 sones @ 0.375 in SP and 5 ft, 38.0 sones @ 0.250 in SP and 5 ft, 39.0 sones @ 0.000 in SP and 5 ft, 39.0 sones @ 0.125 in SP and 5 ft, 47.0 sones @ 0.500 in SP and 5 ft
Nameplate Voltage
230V AC
Maximum Fan Speed
552 RPM
Base Shape
Square
Housing Finish
Galvanized
Exhaust Airflow @ 0.500 in SP
28,469 cfm
Spark Resistant Construction Type
A
Maximum Static Pressure
1/2 in wc
Motor Horsepower
7 1/2 hp
For Air Type
Clean Air
Mount Type
Roof Curb
Blade Material
Steel
Exhaust Airflow @ 0.100 in SP
50,958 cfm
Maximum Inlet Air Temperature
120 Degrees F
For High-Static Pressure Applications
No
Application
Industrial and Commercial Buildings Such as Warehouses, Manufacturing Facilities, Foundries and Laboratories
Airflow @ 0.000 in SP
50,958 cfm
Number of Blades
5
Resistance Properties
Weather Resistant
Motor Enclosure
Totally Enclosed Fan Cooled
Safety Features
Reinforced Windband
Blade Design
Swept Steeply Pitched
Exhaust Airflow @ 0.125 in SP
48,034 cfm
Current
32 A
Standards
AMCA Sound and Air, UL/cUL 705
Assembly
Unassembled
Brake Horsepower
8 49/50 hp
Includes Drive Package
Yes
Compatible Curb Manufacturer Part Number
2ZV87, 3AZJ8
Frequency
60 Hz
Includes
Drive Package
Motor Speed
496 RPM
Features
Lifting Lugs are Provided
Number of Speeds
1
Exhaust Airflow @ 0.000 in SP
50,958 cfm
High-Efficiency Motor
No
Electrical Connection
Power Cord
Exhaust Airflow @ 0.250 in SP
44,312 cfm
Exhaust Airflow @ 0.375 in SP
40,154 cfm
Includes Motor
Yes

Description

Axial Upblast Roof Exhaust Fan, Includes Motor Yes, Includes Drive Package Yes, Drive Type Belt Drive, Base Diameter Not Applicable, Base Length 66 1/2 in, Base Width 66 1/2 in, Base Shape Square, Nameplate Voltage 230V AC, Phase 1, Motor Horsepower 7 1/2 hp, High-Efficiency Motor No, For High-Static Pressure Applications No, Motor Enclosure Totally Enclosed Fan Cooled, Blade Diameter 54 in, For Air Type Clean Air, Maximum Static Pressure 1/2 in wc, Maximum Inlet Air Temperature 120 Degrees F

Restrictions

This item has been restricted from sale in the following states: CA

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