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. Downblast Vent, Belt Drive, 21-1/2 In
Dayton Downblast Vent, Belt Drive, 21-1/2 In 7A569 - main

Downblast Vent, Belt Drive, 21-1/2 In

  • Mfr # 7A569

  • Zoro # G3497146

product price: $1,704.99
/ea
Free Shipping & Returns

Key Features

Item - Roof Ventilators
Downblast Ventilator
Drive Package With Motor Included
Yes
Duty Rating - Roof Ventilators
Standard
Drive Type - Roof Ventilators
Belt Drive
Mounting Location - Roof Ventilators
Roof
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 #
7A569
Zoro #
G3497146
UPC #
-
Country of Origin
Multiple

Dimensions

Base Size - Roof Ventilators
30 in x 30 in
Wheel Dia.
21 1/2 in
Dimension C
34 3/8 in
Base Width
30 in
Dimension D
5 1/2 in
Shaft Dia. Wheel End
3/4 in
Base Height
1 3/4 in
Base Square Size - Roof Ventilators
30" x 30"
Dimension B
35 1/2 in
Dimension A
30 in
Overall Dia.
35 1/2 in
Overall Height
36 1/8 in
Base Length
30 in
Housing Length
35.5 in
Housing Width
35.5 in
Overall Length
35 1/2 in
Overall Width
35 1/2 in
Propeller Shaft Diameter
3/4 in
Damper Size
23 x 23 in
Overall Diameter
35 1/2 in
Wheel Diameter
21 1/2 in

Details

Item - Roof Ventilators
Downblast Ventilator
Drive Package With Motor Included
Yes
Duty Rating - Roof Ventilators
Standard
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
4261
Agency Compliance
AMCA Sound & Air, UL/cUL 705
Includes
Drive Package, NEMA 1 Junction Box
Max. Inlet Temp.
180 Degrees
Adj. 12 3/8"H Roof Curb Stock No.
3C437
Assembled/Unassembled
Unassembled
Max. BHP
0.55
Sones @ 0.125-In. SP @ 5 Ft.
11.0
Recommended 8 In. Fixed Curb Item No.
4HX41
Adj. 6 3/8"H Roof Curb Stock No.
4c454
CFM @ 0.250-In. SP
3744
Recommended 12 In. Fixed Curb Item No.
4HX49
Sones @ 0.250-In. SP @ 5 Ft.
10.7
CFM @ 0.125-In. SP
4013
Motor Voltage
115/208/230
Motor HP
1/2
CFM @ 0.375-In. SP
3477
Hz
60
Sones @ 0.500-In. SP @ 5 Ft.
9.8
Drive Type
Belt Drive
Item
Centrifugal Downblast Roof Exhaust Fan
Speed Controllable
No
Wheel Material
Aluminum
Housing Material
Aluminum
Phase
1
Wheel Type
Backward Inclined
CFM @ 0.500-In. SP
3141
RPM
770
CFM @ 0.625-In. SP
2643
Mounting Location
Roof
Drive Package Included
Yes
Bearing Type
Regreasable Pillow Block
Standards
AMCA Sound and Air, UL/cUL 705
For Air Type
Clean Air
Maximum Inlet Air Temperature
180 Degrees F
Exhaust Airflow @ 0.375 in SP
3,477 cfm
Compatible Curb Manufacturer Part Number
2RB79, 2ZV83, 3C437, 4C454, 4HX41, 4HX49
Sound Level
10.2 sones @ 0.375 in SP and 5 ft, 10.7 sones @ 0.250 in SP and 5 ft, 11.0 sones @ 0.125 in SP and 5 ft, 12.1 sones @ 0.000 in SP and 5 ft, 9.3 sones @ 0.625 in SP and 5 ft, 9.8 sones @ 0.500 in SP and 5 ft
Spark Resistant Construction Type
A
For High-Static Pressure Applications
No
Application
Industrial and Commercial Applications
Airflow @ 0.000 in SP
4,261 cfm
Electrical Connection
Power Cord
Motor Location
Out of Airstream
Includes Motor
Yes
Features
Fully Rolled Windband Bead for Increased Stability and Easy Transport, NEMA 1 Junction Box Located in Motor Enclosure
Assembly
Unassembled
Nameplate Voltage
115/208-230V AC
Mount Type
Roof Curb
Motor Horsepower
1/2 hp
Maximum Static Pressure
5/8 in wc
Current
7.6/3.7 to 3.8 A
Exhaust Airflow @ 0.125 in SP
4,013 cfm
Motor Enclosure
Open Dripproof
High-Efficiency Motor
No
Housing Material Fabrication
Spun
Resistance Properties
Weather Resistant
Safety Features
Birdscreen, Windband
Maximum Fan Speed
770 RPM
Includes Drive Package
Yes
Base Shape
Square
Motor Speed
1,725 RPM
Exhaust Airflow @ 0.500 in SP
3,141 cfm
Exhaust Airflow @ 0.250 in SP
3,744 cfm
Brake Horsepower
11/20 hp
Frequency
60 Hz
Exhaust Airflow @ 0.000 in SP
4,261 cfm

Description

Centrifugal Downblast Roof Exhaust Fan, Drive Type Belt Drive, Assembly Unassembled, Wheel Diameter 21 1/2 in, Base Diameter Not Applicable, Base Length 30 in, Base Width 30 in, Base Shape Square, Nameplate Voltage 115/208-230V AC, Phase 1, Motor Horsepower 1/2 hp, Exhaust Airflow @ 0.000 in SP 4,261 cfm, For High-Static Pressure Applications No, High-Efficiency Motor No, For Air Type Clean Air, Includes Drive Package Yes, Includes Motor Yes, Mounting Location Roof

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