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  9. Hzd. Loc. Vent, 18-1/2 In, 115/208-230V
Dayton Hzd. Loc. Vent, 18-1/2 In, 115/208-230V 7HY66 - main

Hzd. Loc. Vent, 18-1/2 In, 115/208-230V

  • Mfr # 7HY66

  • Zoro # G3637681

product price: $1,740.99
/ea
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Key Features

Item - Roof Ventilators
Upblast Ventilator
Drive Package With Motor Included
Yes
Duty Rating - Roof Ventilators
Hazardous Location
Drive Type - Roof Ventilators
Belt Drive
Mounting Location - Roof Ventilators
Roof
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Specifications

Product Information

MFR #
7HY66
Zoro #
G3637681
UPC #
00799471519479
Country of Origin
Multiple

Dimensions

Base Size - Roof Ventilators
30 in x 30 in
Shaft Dia. Wheel End
3/4 in
Base Height
1.8 in
Base Width
30 in
Overall Height
36 1/2 in
Base Square Size - Roof Ventilators
30" x 30"
Overall Dia.
35 3/8 in
Recommended Damper Size (In.)
23 x 23
Dimension D
21 in
Dimension A
30 in
Wheel Dia.
18 1/2 in
Base Length
30 in
Dimension C
34 3/4 in
Dimension B
35 3/8 in
Propeller Shaft Diameter
3/4 in
Wheel Diameter
18 1/2 in
Housing Length
35.4 in
Housing Width
35.4 in
Damper Size
23 x 23 in
Overall Diameter
35 3/8 in

Details

Item - Roof Ventilators
Upblast Ventilator
Drive Package With Motor Included
Yes
Duty Rating - Roof Ventilators
Hazardous Location
Drive Type - Roof Ventilators
Belt Drive
Mounting Location - Roof Ventilators
Roof
Number of Speeds
1
Voltage - Roof Ventilators
115V AC/208V AC/230V AC
Motor HP - Roof Ventilators
3/4 hp
CFM @ 0.000-In. SP
4061
Recommended 12 In. Fixed Curb Item No.
2RB79
CFM @ 1.000-In. SP
2652
CFM @ 0.250-In. SP
3786
Max. Operating Amps
11.0/5.4-5.5
Item
Centrifugal Upblast Roof Exhaust Fan
Wheel Material
Aluminum
CFM @ 0.875-In. SP
2926
Mounting Location
Roof
CFM @ 0.750-In. SP
3141
Adj. 12 3/8"H Roof Curb Stock No.
2ZV83
Includes
Hazardous Location Motor that meets Class I, Groups C & D AND Class II, Groups E, F & G
Motor HP
3/4
Speed Controllable
No
CFM @ 0.625-In. SP
3345
Drive Type
Belt Drive
Hz
60
Max. BHP
0.78
Bearing Type
Regreasable Pillow Block
Max. Inlet Temp.
300 Degrees F
CFM @ 0.375-In. SP
3666
CFM @ 0.500-In. SP
3554
Drive Package Included
Yes
Motor Voltage
115/208/230
CFM @ 0.125-In. SP
3919
RPM
1075
Sones @ 0.125-In. SP @ 5 Ft.
16.2
Sones @ 0.500-In. SP @ 5 Ft.
15.5
Housing Material
Aluminum
Adj. 6 3/8"H Roof Curb Stock No.
4c454
Recommended 8 In. Fixed Curb Item No.
4HX41
Phase
1
Recommended Damper Stock No.
4HX67
Standards
AMCA Sound and Air
Assembled/Unassembled
Unassembled
Sones @ 0.250-In. SP @ 5 Ft.
15.8
Requires
Roof curb for new installations
Wheel Type
Backward Inclined
Airflow @ 0.000 in SP
4,061 cfm
Nameplate Voltage
115/208-230V AC
Motor Speed
1,075 RPM
Electrical Connection
Power Cord
For High-Static Pressure Applications
No
Exhaust Airflow @ 0.375 in SP
3,666 cfm
Spark Resistant Construction Type
A
Application
Industrial and Commercial Buildings
Exhaust Airflow @ 0.125 in SP
3,919 cfm
Exhaust Airflow @ 0.500 in SP
3,554 cfm
Maximum Static Pressure
1 in wc
Features
Air Handling Quality Bearings Meet Minimum of L10-100,000 Hours, Nonoverloading Centrifugal Wheel Design
Hazardous Location Specification
Class I Group C, Class I Group D, Class II Group E, Class II Group F, Class II Group G
Exhaust Airflow @ 0.000 in SP
4,061 cfm
Maximum Fan Speed
1,075 RPM
Base Shape
Square
Motor Horsepower
3/4 hp
Safety Features
Explosion Resistant Motor
Motor Location
Out of Airstream
Motor Enclosure
Totally Enclosed Fan Cooled
High-Efficiency Motor
No
Exhaust Airflow @ 0.250 in SP
3,786 cfm
Frequency
60 Hz
Includes Drive Package
Yes
For Air Type
Flammable Vapor
Resistance Properties
Spark Resistant
Current
11.0/5.4 to 5.5 A
Includes Motor
Yes
Brake Horsepower
39/50 hp
Housing Material Fabrication
Spun
Assembly
Unassembled
Mount Type
Roof Curb
Maximum Inlet Air Temperature
300 Degrees F
Sound Level
15.5 sones @ 0.500 in SP and 5 ft, 15.8 sones @ 0.250 in SP and 5 ft, 16.2 sones @ 0.125 in SP and 5 ft

Description

Centrifugal Upblast Roof Exhaust Fan, Application Industrial and Commercial Buildings, Drive Type Belt Drive, For Air Type Flammable Vapor, Base Diameter Not Applicable, Base Width 30 in, Base Length 30 in, Base Shape Square, Maximum Static Pressure 1 in wc, Exhaust Airflow @ 0.000 in SP 4,061 cfm, Nameplate Voltage 115/208-230V AC, Phase 1, Motor Horsepower 3/4 hp, Assembly Unassembled, Number of Speeds 1, Housing Material Aluminum, Wheel Material Aluminum, High-Efficiency Motor No

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