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, 30-1/2 In
Dayton Downblast Vent, Belt Drive, 30-1/2 In 7A673 - main

Downblast Vent, Belt Drive, 30-1/2 In

  • Mfr # 7A673

  • Zoro # G2231476

product price: $2,906.99
/ea
Item requires special delivery charges. A $160.00 per item surcharge will be applied.

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 #
7A673
Zoro #
G2231476
UPC #
00799471519479
Country of Origin
Multiple

Dimensions

Base Size - Roof Ventilators
42 in x 42 in
Base Height
1 3/4 in
Dimension D
8 25/100 in
Dimension A
42 in
Base Length
42 in
Dimension C
36 in
Overall Height
37 3/4 in
Dimension B
50 in
Base Width
42 in
Overall Dia.
50 in
Base Square Size - Roof Ventilators
42" x 42"
Shaft Dia. Wheel End
1 in
Wheel Dia.
30 1/2 in
Housing Width
50 in
Overall Diameter
50 in
Overall Width
50 in
Damper Size
35 x 35 in
Propeller Shaft Diameter
1 in
Wheel Diameter
30 1/2 in
Overall Length
50 in
Housing Length
50 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
208V AC/230V AC/460V AC
Motor HP - Roof Ventilators
1 hp
CFM @ 0.000-In. SP
8585
Motor HP
1
Motor Voltage
208/230/460
Max. BHP
1.07
Adj. 12 3/8"H Roof Curb Stock No.
3C438
Item
Centrifugal Downblast Roof Exhaust Fan
CFM @ 0.500-In. SP
6456
Housing Material
Aluminum
Adj. 6 3/8"H Roof Curb Stock No.
4c455
CFM @ 0.250-In. SP
7640
Sones @ 0.500-In. SP @ 5 Ft.
10.7
CFM @ 0.750-In. SP
4195
RPM
530
Wheel Material
Aluminum
Includes
Drive Package, NEMA 1 Junction Box
CFM @ 0.125-In. SP
8150
Sones @ 0.125-In. SP @ 5 Ft.
12.9
CFM @ 0.625-In. SP
5668
Assembled/Unassembled
Unassembled
Max. Inlet Temp.
180 Degrees
Speed Controllable
No
Phase
3
CFM @ 0.375-In. SP
7094
Recommended 8 In. Fixed Curb Item No.
4HX43
Agency Compliance
AMCA Sound & Air, UL/cUL 705
Sones @ 0.250-In. SP @ 5 Ft.
12.2
Drive Type
Belt Drive
Wheel Type
Backward Inclined
Recommended 12 In. Fixed Curb Item No.
4HX51
Drive Package Included
Yes
Mounting Location
Roof
Hz
60
Standards
AMCA Sound and Air, UL/cUL 705
Bearing Type
Regreasable Pillow Block
Exhaust Airflow @ 0.375 in SP
7,094 cfm
Exhaust Airflow @ 0.250 in SP
7,640 cfm
Airflow @ 0.000 in SP
8,585 cfm
Exhaust Airflow @ 0.500 in SP
6,456 cfm
Compatible Curb Manufacturer Part Number
2RB81, 2ZV84, 3C438, 4C455, 4HX43, 4HX51
Assembly
Unassembled
Includes Motor
Yes
Base Shape
Square
Includes Drive Package
Yes
Sound Level
10.0 sones @ 0.625 in SP and 5 ft, 10.7 sones @ 0.500 in SP and 5 ft, 11.5 sones @ 0.375 in SP and 5 ft, 12.2 sones @ 0.250 in SP and 5 ft, 12.9 sones @ 0.125 in SP and 5 ft, 13.4 sones @ 0.000 in SP and 5 ft, 9.4 sones @ 0.750 in SP and 5 ft
Motor Location
Out of Airstream
Exhaust Airflow @ 0.125 in SP
8,150 cfm
Spark Resistant Construction Type
A
Features
Fully Rolled Windband Bead for Increased Stability and Easy Transport, NEMA 1 Junction Box Located in Motor Enclosure
Maximum Static Pressure
3/4 in wc
Maximum Inlet Air Temperature
180 Degrees F
Housing Material Fabrication
Spun
For Air Type
Clean Air
Exhaust Airflow @ 0.000 in SP
8,585 cfm
Frequency
60 Hz
High-Efficiency Motor
No
Maximum Fan Speed
530 RPM
Application
Industrial and Commercial Applications
Motor Enclosure
Open Dripproof
Motor Horsepower
1 hp
Safety Features
Birdscreen, Windband
For High-Static Pressure Applications
No
Mount Type
Roof Curb
Resistance Properties
Weather Resistant
Electrical Connection
Power Cord
Nameplate Voltage
208-230/440V AC
Brake Horsepower
1 7/100 hp

Description

Centrifugal Downblast Roof Exhaust Fan, Drive Type Belt Drive, Assembly Unassembled, Wheel Diameter 30 1/2 in, Base Diameter Not Applicable, Base Length 42 in, Base Width 42 in, Base Shape Square, Nameplate Voltage 208-230/440V AC, Phase 3, Motor Horsepower 1 hp, Exhaust Airflow @ 0.000 in SP 8,585 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