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  9. Exhaust Vent, 42 In
Dayton Exhaust Vent, 42 In 7A881 - main

Exhaust Vent, 42 In

  • Mfr # 7A881

  • Zoro # G2953212

product price: $3,102.99
/ea
Item requires special delivery charges. A $250.00 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
50 1/2 in x 50 1/2 in
Blade Dia.
42 in
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Specifications

Product Information

MFR #
7A881
Zoro #
G2953212
UPC #
00799471519479
Country of Origin
Multiple

Dimensions

Base Size - Roof Ventilators
50 1/2 in x 50 1/2 in
Blade Dia.
42 in
Dimension C
20 in
Dimension E
49 5/8 in
Dimension A (In.)
50-1/2
Dimension B (In.)
44-1/4
Dimension D (In.)
38
Shaft Dia. Sheave End (In.)
1.25 in
Base Length (In.)
50-1/2
Overall Dia. (In.)
52 in
Base Height (In.)
1.75 in
Base Square Size - Roof Ventilators
50-1/2" x 50-1/2"
Dimension A
50 1/2 in
Dimension E (In.)
49 5/8
Dimension D
38 in
Shaft Dia. Propeller End (In.)
1.25 in
Dimension C (In.)
20
Dimension B
44 1/4 in
Base Width (In.)
50-1/2
Overall Height (In.)
38 in
Propeller Shaft Diameter
1 1/4 in
Overall Height
38 in
Base Height
1 3/4 in
Base Length
50 1/2 in
Overall Diameter
49 5/8 in
Overall Depth
50 1/2 in
Blade Diameter
42 in
Overall Width
50 1/2 in
Housing Width
49.6 in
Base Width
50 1/2 in
Housing Length
49.6 in

Details

Item - Roof Ventilators
Exhaust Ventilator
Drive Type - Roof Ventilators
Belt Drive
Drive Package With Motor Included
Yes
Voltage - Roof Ventilators
208V AC/220V AC/440V AC
Phase
3
Motor HP
3 hp
CFM @ 0.000-In. SP
27,472
Item
Axial Upblast Roof Exhaust Fan
Sones @ 0.125-In. SP @ 5 Ft.
29 sones
Motor Hz
60
Assembled/Unassembled
Unassembled
Adj. 12 3/8"H Roof Curb Stock No.
2ZV86
Agency Compliance
UL/cUL 705 Listed
CFM @ 0.375-In. SP
19,228
CFM @ 0.125-In. SP
25,246
RPM Range
275 to 718
Drive Type
Belt Drive
Mounting Location
Roof
CFM @ 0.250-In. SP
22,743
Recommended 12 In. Fixed Curb Item No.
3AZJ5
CFM @ 0.500-In. SP
12,915
Max. BHP
3.61 hp
Type
Axial Upblast
Stock No.
7A881
Bearing Type
Regreasable Pillow Block
Propeller Material
Steel
Drive Package Included
Yes
Speed Controllable
No
Max. Inlet Temp. (Deg. F)
120 Degrees F
CFM Range
12,446 to 32,495
Motor Voltage
208/220/440
Housing Material
Steel
Adj. 6 3/8"H Roof Curb Stock No.
3C216
Motor Enclosure Design
Totally Enclosed Fan-Cooled (TEFC)
Motor HP Range
1/2 to 5
Sones @ 0.250-In. SP @ 5 Ft.
33 sones
Fan RPM
607
Requires
Roof Curb for New Installations
Maximum Static Pressure
1/2 in wc
Features
Lifting Lugs are Provided
Blade Design
Swept Steeply Pitched
Current
8.4-7.6/3.8 A
Includes Motor
Yes
Exhaust Airflow @ 0.125 in SP
25,246 cfm
Exhaust Airflow @ 0.100 in SP
27,472 cfm
Base Shape
Square
Application
Industrial and Commercial Buildings Such as Warehouses, Manufacturing Facilities, Foundries and Laboratories
Compatible Curb Manufacturer Part Number
2ZV86, 3AZJ5, 3C216
For Air Type
Clean Air
Includes Drive Package
Yes
Exhaust Airflow @ 0.500 in SP
12,915 cfm
Nameplate Voltage
208-230/460V AC
Motor Horsepower
3 hp
Motor Speed
718 RPM
Spark Resistant Construction Type
A
Frequency
60 Hz
Includes
Drive Package
Number of Speeds
1
High-Efficiency Motor
No
Mount Type
Roof Curb
Exhaust Airflow @ 0.000 in SP
27,472 cfm
Exhaust Airflow @ 0.250 in SP
22,743 cfm
For High-Static Pressure Applications
No
Standards
AMCA Sound and Air, UL/cUL 705
Safety Features
Reinforced Windband
Number of Blades
5
Motor Enclosure
Totally Enclosed Fan Cooled
Sound Level
29.0 sones @ 0.125 in SP and 5 ft, 29.0 sones @ 0.250 in SP and 5 ft, 30.0 sones @ 0.000 in SP and 5 ft, 30.0 sones @ 0.500 in SP and 5 ft, 31.0 sones @ 0.375 in SP and 5 ft
Assembly
Unassembled
Blade Material
Steel
Maximum Fan Speed
607 RPM
Exhaust Airflow @ 0.375 in SP
19,228 cfm
Electrical Connection
Power Cord
Resistance Properties
Weather Resistant
Housing Finish
Galvanized
Airflow @ 0.000 in SP
27,472 cfm
Brake Horsepower
3 61/100 hp
Maximum Inlet Air Temperature
120 Degrees F

Description

Axial Upblast Roof Exhaust Fan, Includes Motor Yes, Includes Drive Package Yes, Drive Type Belt Drive, Base Diameter Not Applicable, Base Length 50 1/2 in, Base Width 50 1/2 in, Base Shape Square, Nameplate Voltage 208-230/460V AC, Phase 3, Motor Horsepower 3 hp, High-Efficiency Motor No, For High-Static Pressure Applications No, Motor Enclosure Totally Enclosed Fan Cooled, Blade Diameter 42 in, For Air Type Clean Air, Maximum Static Pressure 1/2 in wc

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