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Axial Downblast Roof Exhaust Fan, 3/4 hp, 24 in Blade Dia., 230V AC/460V AC, Belt Drive

  • Mfr # 7A421

  • Zoro # G0817293

product price: 
$
2,241.99
/ea
Additional $50.00 delivery surcharge applies per item.
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Key Features

Item - Roof Ventilators
Exhaust Ventilator
Drive Package With Motor Included
Yes
Drive Type - Roof Ventilators
Belt Drive
Blade Dia.
24 in
Voltage - Roof Ventilators
230V AC/460V AC
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Specifications

Product Information

MFR #
7A421
Zoro #
G0817293
UPC #
-
Country of Origin
Multiple

Dimensions

Blade Dia.
24 in
Base Size - Roof Ventilators
34 in x 34 in
Recommended Damper Size (In.)
27 x 27
Shaft Dia. Propeller End (In.)
1 in
Shaft Dia. Sheave End (In.)
1 in
Base Square Size - Roof Ventilators
34" x 34"
Dimension A (In.)
30
Base Width (In.)
34
Base Height (In.)
1 3/4 in
Base Length (In.)
34
Overall Height (In.)
30 3/4 in
Dimension D (In.)
4-3/4
Dimension D
4 3/4 in
Dimension C
29 in
Overall Dia. (In.)
42 1/4 in
Dimension B (In.)
42-1/4
Dimension C (In.)
29
Dimension B
42 1/4 in
Propeller Dia. (In.)
24
Dimension A
30 in
Overall Length
42 1/4 in
Housing Length
42.3 in
Base Length
34 in
Blade Diameter
24 in
Damper Size
27 x 27 in
Housing Width
42.3 in
Base Width
34 in
Overall Width
42 1/4 in
Overall Diameter
42.3 in
Overall Height
30 3/4 in
Base Height
1 3/4 in
Propeller Shaft Diameter
1 in
Wire Rope Length
42 1/4 in
Length
42 1/4 in

Details

Item - Roof Ventilators
Exhaust Ventilator
Item
Axial Downblast Roof Exhaust Fan
Drive Package With Motor Included
Yes
Drive Type - Roof Ventilators
Belt Drive
Voltage - Roof Ventilators
230V AC/460V AC
Motor HP - Roof Ventilators
3/4 hp
CFM @ 0.000-In. SP
4,834 cfm
Housing Material
Aluminum
Recommended 12 In. Fixed Curb Item No.
2RB80
Includes
Drive Package, NEMA 1 Junction Box
CFM @ 0.500-In. SP
2,688 cfm
CFM @ 0.675-In. SP
1,903 cfm
CFM @ 0.375-In. SP
3,232 cfm
RPM
867 RPM
CFM @ 0.250-In. SP
3,894 cfm
Motor HP Range
1/4 to 1
Motor HP
3/4 hp
Mounting Location
Roof
Adj. 12 3/8"H Roof Curb Stock No.
2ZV84
Assembled/Unassembled
Unassembled
Max. Operating Amps
3.2/1.6
Stock No.
4YU89
Propeller Material
Steel
Requires
Roof curb for new installations
Phase
3
Recommended 8 In. Fixed Curb Item No.
4HX42
CFM @ 0.125-In. SP
4,366 cfm
Application
Industrial and Commercial Applications
Motor Hz
60 Hz
Recommended Damper Stock No.
4HX68
Adj. 6 3/8"H Roof Curb Stock No.
4c455
Speed Controllable
No
Motor Voltage
230/460
Max. Inlet Temp. (Deg. F)
120 Degrees F
Max. BHP
0.79 hp
Agency Compliance
UL And C-UL Listed
Bearing Type
Regreasable Pillow Block
Type
Axial Belt Drive Downblast with Drive Package
Drive Package Included
Yes
Maximum Ambient Temperature
120 Degrees F
Mount Type
Roof Curb
Exhaust Airflow @ 0.500 in SP
2,688 cfm
For Air Type
Clean Air
Motor Location
Out of Airstream
Compatible Curb Manufacturer Part Number
2RB80, 2ZV84, 3C438, 4C455, 4HX42, 4HX50
Maximum Inlet Air Temperature
120 Degrees F
Frequency
60 Hz
Exhaust Airflow @ 0.125 in SP
4,366 cfm
Number of Speeds
1
Number of Blades
5
Assembly
Unassembled
Electrical Connection
Power Cord
Standards
AMCA Sound and Air, UL/cUL 705
Drive Type
Belt Drive
Blade Material
Steel
Airflow @ 0.000 in SP
4,834 cfm
Exhaust Airflow @ 0.375 in SP
3,232 cfm
Features
Fully Rolled Bead on the Windband Ensures Stability and Provides Rigidity for Lifting and Transporting, NEMA 1 Junction Box Located in Motor Enclosure
Motor Horsepower
3/4 hp
Base Shape
Square
Motor Enclosure
Open Dripproof
High-Efficiency Motor
No
Maximum Static Pressure
5/8 in wc
Blade Design
Swept Steeply Pitched
Nameplate Voltage
208-220/440V AC
Supply Airflow @ 0.000 in SP
4,834 cfm
Exhaust Airflow @ 0.000 in SP
4,834 cfm
Exhaust Airflow @ 0.250 in SP
3,894 cfm
Current
3.2/1.6 A
Includes Drive Package
Yes
Resistance Properties
Weather Resistant
Brake Horsepower
79/100 hp
Includes Motor
Yes
Maximum Fan Speed
867 RPM
For High-Static Pressure Applications
No
Safety Features
Birdscreen, Windband
Housing Material Fabrication
Spun

Description

Axial Downblast Roof Exhaust Fan, Mounting Location Roof, Assembly Unassembled, Blade Diameter 24 in, Housing Material Aluminum, Exhaust Airflow @ 0.000 in SP 4,834 cfm, For High-Static Pressure Applications No, High-Efficiency Motor No, Maximum Static Pressure 5/8 in wc, Motor Enclosure Open Dripproof, Motor Horsepower 3/4 hp, Nameplate Voltage 208-220/440V AC, Number of Speeds 1, Phase 3, Maximum Inlet Air Temperature 120 Degrees F, Number of Blades 5, Supply Airflow @ 0.000 in SP 4,834 cfm

Restrictions

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

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