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  9. Exh Vent w/ Drive Pkg, 208-230/460 V
Dayton Exh Vent w/ Drive Pkg, 208-230/460 V 7HZ21 - main

Exh Vent w/ Drive Pkg, 208-230/460 V

  • Mfr # 7HZ21

  • Zoro # G3683276

product price: $2,451.99
/ea
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Key Features

Item - Roof Ventilators
Exhaust Ventilator
Drive Type - Roof Ventilators
Belt Drive
Drive Package With Motor Included
Yes
Base Size - Roof Ventilators
44 3/4 in x 44 3/4 in
Blade Dia.
36 in
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Specifications

Product Information

MFR #
7HZ21
Zoro #
G3683276
UPC #
-
Country of Origin
Multiple

Dimensions

Base Size - Roof Ventilators
44 3/4 in x 44 3/4 in
Blade Dia.
36 in
Base Width (In.)
44-3/4
Dimension C
16 in
Base Square Size - Roof Ventilators
44-3/4" x 44-3/4"
Dimension E
43 1/2 in
Shaft Dia. Propeller End (In.)
1 in
Dimension E (In.)
43-1/2
Dimension A (In.)
44-3/4
Dimension D
33 in
Base Length (In.)
44-3/4
Dimension B
38 1/2 in
Overall Dia. (In.)
46 in
Dimension B (In.)
38-1/2
Shaft Dia. Sheave End (In.)
1 in
Overall Height (In.)
33 in
Dimension A
44 3/4 in
Dimension D (In.)
33
Base Height (In.)
1.75 in
Dimension C (In.)
16
Overall Depth
44 3/4 in
Overall Diameter
43 1/2 in
Base Width
44 3/4 in
Overall Height
33 in
Base Length
44 3/4 in
Blade Diameter
36 in
Base Height
1 3/4 in
Housing Width
43.5 in
Housing Length
43.5 in
Propeller Shaft Diameter
1 in
Overall Width
44 3/4 in

Details

Item - Roof Ventilators
Exhaust Ventilator
Drive Type - Roof Ventilators
Belt Drive
Drive Package With Motor Included
Yes
Voltage - Roof Ventilators
208V AC/230V AC/460V AC
Phase
3
Motor HP
1 hp
CFM @ 0.000-In. SP
15,252
Max. BHP
1.2 hp
Bearing Type
Regreasable Pillow Block
Drive Type
Belt Drive
Propeller Material
Steel
Stock No.
4YY25
Housing Material
Steel
CFM @ 0.125-In. SP
13,326
Item
Axial Upblast Roof Exhaust Fan
Agency Compliance
AMCA Sound & Air, UL/cUL 705
Speed Controllable
No
Motor Voltage
208/230/460
Fan RPM
547
Max. Operating Amps
3.2-3.2/1.6
Adj. 6 3/8"H Roof Curb Stock No.
3c597
Recommended 12 In. Fixed Curb Item No.
3AZJ3
Motor Enclosure Design
Open Dripproof (ODP)
Max. Inlet Temp. (Deg. F)
120 Degrees F
Motor Hz
60/50
Mounting Location
Roof
Drive Package Included
Yes
Requires
Roof Curb for New Installations
Assembled/Unassembled
Unassembled
Adj. 12 3/8"H Roof Curb Stock No.
2ZV85
Sones @ 0.125-In. SP @ 5 Ft.
19.2 sones
Type
Axial Upblast
High-Efficiency Motor
No
Exhaust Airflow @ 0.000 in SP
15,252 cfm
Number of Blades
5
Airflow @ 0.000 in SP
15,252 cfm
Compatible Curb Manufacturer Part Number
2ZV85, 3AZJ3, 3C597
Number of Speeds
1
Blade Design
Swept Steeply Pitched
Includes
Drive Package
Motor Enclosure
Open Dripproof
Blade Material
Steel
Standards
AMCA Sound and Air, UL/cUL 705
Includes Drive Package
Yes
Exhaust Airflow @ 0.100 in SP
15,252 cfm
Frequency
60 Hz
Includes Motor
Yes
Safety Features
Reinforced Windband
For Air Type
Clean Air
Application
Industrial and Commercial Buildings Such as Warehouses, Manufacturing Facilities, Foundries and Laboratories
Spark Resistant Construction Type
A
Brake Horsepower
1 1/5 hp
Features
Lifting Lugs are Provided
Nameplate Voltage
208-230/460V AC
Mount Type
Roof Curb
Motor Horsepower
1 hp
Maximum Static Pressure
1/8 in wc
Exhaust Airflow @ 0.125 in SP
13,326 cfm
Assembly
Unassembled
Housing Finish
Galvanized
For High-Static Pressure Applications
No
Maximum Fan Speed
547 RPM
Maximum Inlet Air Temperature
120 Degrees F
Sound Level
19.2 sones @ 0.125 in SP and 5 ft, 20.0 sones @ 0.000 in SP and 5 ft
Base Shape
Square
Current
3.2/3.2/1.6 A

Description

Axial Upblast Roof Exhaust Fan, Includes Motor Yes, Includes Drive Package Yes, Drive Type Belt Drive, Base Diameter Not Applicable, Base Length 44 3/4 in, Base Width 44 3/4 in, Base Shape Square, Nameplate Voltage 208-230/460V AC, Phase 3, Motor Horsepower 1 hp, High-Efficiency Motor No, For High-Static Pressure Applications No, Motor Enclosure Open Dripproof, Blade Diameter 36 in, For Air Type Clean Air, Maximum Static Pressure 1/8 in wc, Maximum Inlet Air Temperature 120 Degrees F

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