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  9. Hzd. Loc. Vent, 16-1/2 In, 115/208-230V
Dayton Hzd. Loc. Vent, 16-1/2 In, 115/208-230V 7HY57 - main

Hzd. Loc. Vent, 16-1/2 In, 115/208-230V

  • Mfr # 7HY57

  • Zoro # G3690391

product price: $1,640.99
/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 #
7HY57
Zoro #
G3690391
UPC #
-
Country of Origin
Multiple

Dimensions

Base Size - Roof Ventilators
26 in x 26 in
Dimension B
28 7/8 in
Dimension A
26 in
Shaft Dia. Wheel End
3/4 in
Base Length
26 in
Overall Height
31 7/8 in
Recommended Damper Size (In.)
19 x 19
Dimension C
30 1/8 in
Overall Dia.
28 7/8 in
Base Square Size - Roof Ventilators
26" x 26"
Base Width
26 in
Wheel Dia.
16 1/2 in
Base Height
1.8 in
Dimension D
19 3/8 in
Damper Size
19 x 19 in
Wheel Diameter
16 1/2 in
Overall Diameter
28 7/8 in
Propeller Shaft Diameter
3/4 in
Housing Length
28.9 in
Housing Width
28.9 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
1/2 hp
CFM @ 0.000-In. SP
3191
Includes
Hazardous Location Motor that meets Class I, Groups C & D AND Class II, Groups E, F & G
Max. Operating Amps
8.8/4.2-4.4
Standards
AMCA Sound and Air
CFM @ 1.000-In. SP
1770
CFM @ 0.250-In. SP
2941
Sones @ 0.125-In. SP @ 5 Ft.
14.6
CFM @ 0.875-In. SP
2094
CFM @ 0.375-In. SP
2796
Adj. 12 3/8"H Roof Curb Stock No.
2ZV83
Sones @ 0.500-In. SP @ 5 Ft.
13.5
Sones @ 0.250-In. SP @ 5 Ft.
14.2
Drive Package Included
Yes
Speed Controllable
No
Recommended 12 In. Fixed Curb Item No.
2RB77
Mounting Location
Roof
Motor HP
1/2
Max. BHP
0.54
Drive Type
Belt Drive
CFM @ 0.125-In. SP
3072
CFM @ 0.750-In. SP
2297
Max. Inlet Temp.
300 Degrees F
Adj. 6 3/8"H Roof Curb Stock No.
4c454
Wheel Material
Aluminum
Item
Centrifugal Upblast Roof Exhaust Fan
Phase
1
Hz
60
Recommended Damper Stock No.
4HX66
Motor Voltage
115/208/230
CFM @ 0.625-In. SP
2475
Requires
Roof curb for new installations
Housing Material
Aluminum
CFM @ 0.500-In. SP
2641
RPM
1110
Bearing Type
Sealed Pillow Block
Recommended 8 In. Fixed Curb Item No.
4HX40
Assembled/Unassembled
Unassembled
Wheel Type
Backward Inclined
Safety Features
Explosion Resistant Motor
Spark Resistant Construction Type
A
Features
Air Handling Quality Bearings Meet Minimum of L10-100,000 Hours, Nonoverloading Centrifugal Wheel Design
Brake Horsepower
27/50 hp
Maximum Fan Speed
1,110 RPM
Includes Motor
Yes
Exhaust Airflow @ 0.125 in SP
3,072 cfm
Current
8.8/4.2 to 4.4 A
Application
Industrial and Commercial Buildings
Motor Speed
1,110 RPM
Motor Location
Out of Airstream
Frequency
60 Hz
Exhaust Airflow @ 0.250 in SP
2,941 cfm
Housing Material Fabrication
Spun
Hazardous Location Specification
Class I Group C, Class I Group D, Class II Group E, Class II Group F, Class II Group G
Airflow @ 0.000 in SP
3,191 cfm
Exhaust Airflow @ 0.000 in SP
3,191 cfm
Resistance Properties
Spark Resistant
Mount Type
Roof Curb
High-Efficiency Motor
No
Base Shape
Square
Motor Horsepower
1/2 hp
Electrical Connection
Power Cord
Maximum Static Pressure
1 in wc
Motor Enclosure
Totally Enclosed Fan Cooled
Sound Level
13.5 sones @ 0.500 in SP and 5 ft, 14.2 sones @ 0.250 in SP and 5 ft, 14.6 sones @ 0.125 in SP and 5 ft
Assembly
Unassembled
Includes Drive Package
Yes
For High-Static Pressure Applications
No
Nameplate Voltage
115/208-230V AC
Exhaust Airflow @ 0.500 in SP
2,641 cfm
For Air Type
Flammable Vapor
Exhaust Airflow @ 0.375 in SP
2,796 cfm
Maximum Inlet Air Temperature
300 Degrees F

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 26 in, Base Length 26 in, Base Shape Square, Maximum Static Pressure 1 in wc, Exhaust Airflow @ 0.000 in SP 3,191 cfm, Nameplate Voltage 115/208-230V AC, Phase 1, Motor Horsepower 1/2 hp, Assembly Unassembled, Number of Speeds 1, Housing Material Aluminum, Wheel Material Aluminum, High-Efficiency Motor No

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