Zoro Homepage
Clipboard Icon Quick Order
Cart Icon 0 Cart
  1. Home
  2. /
  3. Heating & Cooling
  4. /
  5. Roof Ventilators
  6. /
  7. Belt Drive Centrifugal Exhaust Vents
  8. /
  9. Upblast Vent, 18-1/2 In, 208-230/460V
Dayton Upblast Vent, 18-1/2 In, 208-230/460V 7AT28 - main

Upblast Vent, 18-1/2 In, 208-230/460V

  • Mfr # 7AT28

  • Zoro # G0400671

product price: $1,709.99
/ea
Free Shipping & Returns

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
See all product information
Get a 10% off coupon
Free 30-day returns
Return Policy
Get 30 days to pay with Net 30
Apply Now
Real support from real people
Contact our U.S. based team

Specifications

Product Information

MFR #
7AT28
Zoro #
G0400671
UPC #
00190735342848
Country of Origin
Multiple

Dimensions

Base Size - Roof Ventilators
27 3/4 in dia
Dimension A
27 3/4 in
Wheel Dia.
18 1/2 in
Dimension D
21 in
Dimension C
34 3/4 in
Shaft Dia. Wheel End
3/4 in
Dimension B
35 3/8 in
Recommended Damper Size (In.)
17 x 17
Overall Height
34 3/4 in
Dimension E
25 in
Overall Dia.
35 3/8 in
Base Square Size - Roof Ventilators
27-3/4" dia.
Overall Diameter
35 3/8 in
Housing Width
35.4 in
Housing Length
35.4 in
Wheel Diameter
18 1/2 in
Damper Size
17 x 17 in
Propeller Shaft Diameter
3/4 in
Base Diameter
27 3/4 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
208V AC/230V AC/460V AC
Motor HP - Roof Ventilators
1 hp
CFM @ 0.000-In. SP
4477
CFM @ 1.250-In. SP
2841
CFM @ 0.250-In. SP
4224
CFM @ 0.375-In. SP
4108
Drive Type
Belt Drive
Max. Operating Amps
3.6-3.8/1.9
CFM @ 0.875-In. SP
3515
Mounting Location
wall
Includes
Drive Package, Mounting Plate, NEMA 1 Junction Box
Item
Centrifugal Upblast Roof Exhaust Fan
CFM @ 0.625-In. SP
3904
Hz
60
CFM @ 0.125-In. SP
4348
Drive Package Included
Yes
Motor Voltage
208/230/460
CFM @ 0.750-In. SP
3703
RPM
1185
Motor HP
1
Housing Material
Aluminum
Speed Controllable
No
CFM @ 1.000-In. SP
3336
Sones @ 0.500-In. SP @ 5 Ft.
16.5
Standards
AMCA Sound and Air, UL/cUL 762
Max. BHP
1.04
Phase
3
Sones @ 0.250-In. SP @ 5 Ft.
17.1
CFM @ 0.500-In. SP
4005
Assembled/Unassembled
Unassembled
Bearing Type
Regreasable Pillow Block
Wheel Material
Aluminum
Max. Inlet Temp.
300 Degrees F
Sones @ 0.125-In. SP @ 5 Ft.
17.9
Wheel Type
Backward Inclined
Maximum Inlet Air Temperature
300 Degrees F
Current
3.6 to 3.8/1.9 A
Housing Material Fabrication
Spun
Includes Motor
Yes
Base Shape
Round
Exhaust Airflow @ 0.125 in SP
4,348 cfm
Brake Horsepower
1 1/25 hp
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
Electrical Connection
Power Cord
Motor Speed
1,185 RPM
Frequency
60 Hz
Includes Drive Package
Yes
Motor Horsepower
1 hp
Spark Resistant Construction Type
A
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
Exhaust Airflow @ 0.375 in SP
4,108 cfm
Application
Industrial and Commercial Buildings, Restaurants, Schools
Assembly
Unassembled
For Air Type
Kitchen Air
Airflow @ 0.000 in SP
4,477 cfm
Nameplate Voltage
208-230/460V AC
Safety Features
Fully Rolled Windband
Maximum Fan Speed
1,185 RPM
Exhaust Airflow @ 0.250 in SP
4,224 cfm
Resistance Properties
Spark Resistant
High-Efficiency Motor
No
Maximum Static Pressure
1 1/4 in wc
Motor Enclosure
Open Dripproof
For High-Static Pressure Applications
No
Motor Location
Out of Airstream
Exhaust Airflow @ 0.500 in SP
4,005 cfm
Exhaust Airflow @ 0.000 in SP
4,477 cfm

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 208-230/460V AC, Phase 3, Motor Horsepower 1 hp, Assembly Unassembled, Number of Speeds 1, Housing Material Aluminum, Wheel Material Aluminum

Ratings & Reviews

3 Reasons You Can Count On Us

  • Supplies for every job.

    Supplies for every job.

    10 million items and the exact one you need.

  • When you need it fast, count on Zoro!

    When you need it fast, count on Zoro!

    2 million products ship in 1 day.

  • Stretch your budget further.

    Stretch your budget further.

    Everyday low prices on the brands you love.

Explore More Products