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, 18-1/2 In
Dayton Downblast Vent, Belt Drive, 18-1/2 In 7A656 - main

Downblast Vent, Belt Drive, 18-1/2 In

  • Mfr # 7A656

  • Zoro # G1413973

product price: $2,066.99
/ea
Additional $200.00 delivery surcharge applies per item.
See details

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 #
7A656
Zoro #
G1413973
UPC #
-
Country of Origin
Multiple

Dimensions

Base Size - Roof Ventilators
30 in x 30 in
Overall Dia.
35 1/2 in
Base Width
30 in
Base Length
30 in
Base Square Size - Roof Ventilators
30" x 30"
Dimension D
5 1/2 in
Base Height
1 3/4 in
Dimension C
34 3/8 in
Dimension A
30 in
Overall Height
36 1/8 in
Wheel Dia.
18 1/2 in
Shaft Dia. Wheel End
3/4 in
Dimension B
35 1/2 in
Housing Length
35.5 in
Damper Size
23 x 23 in
Overall Length
35 1/2 in
Wheel Diameter
18 1/2 in
Overall Width
35 1/2 in
Housing Width
35.5 in
Propeller Shaft Diameter
3/4 in
Overall Diameter
35 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
208V AC/230V AC/460V AC
Motor HP - Roof Ventilators
1/2 hp
CFM @ 0.000-In. SP
3655
Max. Inlet Temp.
180 Degrees
CFM @ 0.500-In. SP
3052
CFM @ 0.750-In. SP
2601
Sones @ 0.500-In. SP @ 5 Ft.
11.1
Sones @ 0.125-In. SP @ 5 Ft.
12.8
Max. BHP
0.54
CFM @ 0.125-In. SP
3527
Drive Type
Belt Drive
Sones @ 0.250-In. SP @ 5 Ft.
12.0
Assembled/Unassembled
Unassembled
Phase
3
Drive Package Included
Yes
Item
Centrifugal Downblast Roof Exhaust Fan
Adj. 12 3/8"H Roof Curb Stock No.
3C437
CFM @ 0.250-In. SP
3388
RPM
940
Wheel Material
Aluminum
Speed Controllable
No
Agency Compliance
AMCA Sound & Air, UL/cUL 705
Includes
Drive Package, NEMA 1 Junction Box
Housing Material
Aluminum
Recommended 8 In. Fixed Curb Item No.
4HX41
Motor Voltage
208/230/460
Recommended 12 In. Fixed Curb Item No.
4HX49
Adj. 6 3/8"H Roof Curb Stock No.
4c454
CFM @ 0.875-In. SP
2272
Motor HP
1/2
Wheel Type
Backward Inclined
Mounting Location
Roof
Hz
60
CFM @ 0.625-In. SP
2844
CFM @ 0.375-In. SP
3234
Standards
AMCA Sound and Air, UL/cUL 705
Bearing Type
Regreasable Pillow Block
Base Shape
Square
Airflow @ 0.000 in SP
3,655 cfm
Exhaust Airflow @ 0.000 in SP
3,655 cfm
Housing Material Fabrication
Spun
Exhaust Airflow @ 0.375 in SP
3,234 cfm
Sound Level
10.3 sones @ 0.750 in SP and 5 ft, 10.6 sones @ 0.625 in SP and 5 ft, 11.1 sones @ 0.500 in SP and 5 ft, 11.4 sones @ 0.375 in SP and 5 ft, 12.0 sones @ 0.250 in SP and 5 ft, 12.7 sones @ 0.000 in SP and 5 ft, 12.8 sones @ 0.125 in SP and 5 ft, 9.8 sones @ 0.875 in SP and 5 ft
Brake Horsepower
27/50 hp
Features
Fully Rolled Windband Bead for Increased Stability and Easy Transport, NEMA 1 Junction Box Located in Motor Enclosure
Electrical Connection
Power Cord
High-Efficiency Motor
No
Exhaust Airflow @ 0.500 in SP
3,052 cfm
Motor Location
Out of Airstream
Nameplate Voltage
208-230/460V AC
Mount Type
Roof Curb
Compatible Curb Manufacturer Part Number
2RB79, 2ZV83, 3C437, 4C454, 4HX41, 4HX49
Motor Horsepower
1/2 hp
Current
1.7 to 1.7/0.85 A
Maximum Static Pressure
7/8 in wc
Spark Resistant Construction Type
A
Maximum Inlet Air Temperature
180 Degrees F
Safety Features
Birdscreen, Windband
Exhaust Airflow @ 0.125 in SP
3,527 cfm
Includes Drive Package
Yes
Motor Speed
1,725 RPM
Motor Enclosure
Open Dripproof
Includes Motor
Yes
Frequency
60 Hz
Application
Industrial and Commercial Applications
Resistance Properties
Weather Resistant
For Air Type
Clean Air
Exhaust Airflow @ 0.250 in SP
3,388 cfm
For High-Static Pressure Applications
No
Assembly
Unassembled
Maximum Fan Speed
940 RPM

Description

Centrifugal Downblast Roof Exhaust Fan, Drive Type Belt Drive, Assembly Unassembled, Wheel Diameter 18 1/2 in, Base Diameter Not Applicable, Base Length 30 in, Base Width 30 in, Base Shape Square, Nameplate Voltage 208-230/460V AC, Phase 3, Motor Horsepower 1/2 hp, Exhaust Airflow @ 0.000 in SP 3,655 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