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  9. Upblast Vent, 18-1/2 In, 115/208-230V
Dayton Upblast Vent, 18-1/2 In, 115/208-230V 7AT27 - main

Upblast Vent, 18-1/2 In, 115/208-230V

  • Mfr # 7AT27

  • Zoro # G0667694

product price: $1,417.99
/ea
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Key Features

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

Product Information

MFR #
7AT27
Zoro #
G0667694
UPC #
-
Country of Origin
Multiple

Dimensions

Base Size - Roof Ventilators
27 3/4 in dia
Overall Dia.
35 3/8 in
Base Square Size - Roof Ventilators
27-3/4" dia.
Dimension C
34 3/4 in
Wheel Dia.
18 1/2 in
Shaft Dia. Wheel End
3/4 in
Dimension B
35 3/8 in
Dimension A
27 3/4 in
Dimension E
25 in
Dimension D
21 in
Recommended Damper Size (In.)
17 x 17
Overall Height
34 3/4 in
Housing Length
35.4 in
Base Diameter
27 3/4 in
Overall Diameter
35 3/8 in
Housing Width
35.4 in
Wheel Diameter
18 1/2 in
Propeller Shaft Diameter
3/4 in
Damper Size
17 x 17 in

Details

Item - Roof Ventilators
Upblast Ventilator
Drive Package With Motor Included
Yes
Duty Rating - Roof Ventilators
Standard
Drive Type - Roof Ventilators
Belt Drive
Mounting Location - Roof Ventilators
Roof, Wall
Number of Speeds
1
Voltage - Roof Ventilators
115V AC/208V AC/230V AC
Motor HP - Roof Ventilators
1 hp
CFM @ 0.000-In. SP
4477
Housing Material
Aluminum
CFM @ 0.500-In. SP
4005
Speed Controllable
No
Max. Inlet Temp.
300 Degrees F
CFM @ 1.250-In. SP
2841
Assembled/Unassembled
Unassembled
CFM @ 0.625-In. SP
3904
RPM
1185
Phase
1
Motor HP
1
Sones @ 0.125-In. SP @ 5 Ft.
17.9
CFM @ 0.250-In. SP
4224
CFM @ 0.375-In. SP
4108
CFM @ 0.750-In. SP
3703
Drive Package Included
Yes
Mounting Location
wall
Max. Operating Amps
13.0/6.6-6.5
CFM @ 0.125-In. SP
4348
Item
Centrifugal Upblast Roof Exhaust Fan
Hz
60
Sones @ 0.250-In. SP @ 5 Ft.
17.1
Bearing Type
Regreasable Pillow Block
Max. BHP
1.04
Wheel Material
Aluminum
CFM @ 0.875-In. SP
3515
CFM @ 1.000-In. SP
3336
Motor Voltage
115/208/230
Drive Type
Belt Drive
Sones @ 0.500-In. SP @ 5 Ft.
16.5
Includes
Drive Package, Mounting Plate, NEMA 1 Junction Box
Standards
AMCA Sound and Air, UL/cUL 762
Wheel Type
Backward Inclined
Maximum Fan Speed
1,185 RPM
Frequency
60 Hz
Sound Level
16.5 sones @ 0.500 in SP and 5 ft, 17.1 sones @ 0.250 in SP and 5 ft, 17.9 sones @ 0.125 in SP and 5 ft
Housing Material Fabrication
Spun
Features
Air Handling Quality Bearings Meet Minimum of L10-100,000 Hours, Nonoverloading Centrifugal Wheel Design, Optional NEMA 1 and 4 Disconnects Available, UL/CuL 705 Listed for Power Ventilators, UL/CuL 762 Listed for Restaurant Exhaust Appliances
Base Shape
Round
Exhaust Airflow @ 0.000 in SP
4,477 cfm
Exhaust Airflow @ 0.125 in SP
4,348 cfm
Exhaust Airflow @ 0.250 in SP
4,224 cfm
Exhaust Airflow @ 0.500 in SP
4,005 cfm
Motor Speed
1,185 RPM
For Air Type
Kitchen Air
Current
13.6/6.9 to 6.9 A
Resistance Properties
Spark Resistant
High-Efficiency Motor
No
Assembly
Unassembled
Includes Motor
Yes
Electrical Connection
Power Cord
Nameplate Voltage
115/208-230V AC
Safety Features
Fully Rolled Windband
Motor Location
Out of Airstream
Airflow @ 0.000 in SP
4,477 cfm
Includes Drive Package
Yes
Motor Enclosure
Open Dripproof
Motor Horsepower
1 hp
Maximum Inlet Air Temperature
300 Degrees F
Spark Resistant Construction Type
A
Exhaust Airflow @ 0.375 in SP
4,108 cfm
Brake Horsepower
1 1/25 hp
For High-Static Pressure Applications
No
Maximum Static Pressure
1 1/4 in wc
Application
Industrial and Commercial Buildings, Restaurants, Schools

Description

Centrifugal Upblast Roof Exhaust Fan, Application Industrial and Commercial Buildings, Restaurants, Schools, Drive Type Belt Drive, For Air Type Kitchen Air, Base Diameter 27 3/4 in, Base Width Not Applicable, Base Length Not Applicable, Base Shape Round, Maximum Static Pressure 1 1/4 in wc, Exhaust Airflow @ 0.000 in SP 4,477 cfm, Nameplate Voltage 115/208-230V AC, Phase 1, Motor Horsepower 1 hp, Assembly Unassembled, Number of Speeds 1, Housing Material Aluminum, Wheel Material Aluminum

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