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, 11 In
Dayton Downblast Vent, Belt Drive, 11 In 7A548 - main

Downblast Vent, Belt Drive, 11 In

  • Mfr # 7A548

  • Zoro # G1704726

product price: $929.99
/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 #
7A548
Zoro #
G1704726
UPC #
-
Country of Origin
Multiple

Dimensions

Base Size - Roof Ventilators
19 in x 19 in
Overall Dia.
24 3/8 in
Dimension C
24 7/8 in
Shaft Dia. Wheel End
3/4 in
Dimension D
4 3/8 in
Dimension B
24 3/8 in
Base Height
1 3/4 in
Base Length
19 in
Base Square Size - Roof Ventilators
19" x 19"
Dimension A
19 in
Overall Height
26 5/8 in
Base Width
19 in
Wheel Dia.
11 in
Housing Width
24.4 in
Overall Diameter
24 3/8 in
Damper Size
12 x 12 in
Overall Length
24 3/8 in
Propeller Shaft Diameter
3/4 in
Housing Length
24.4 in
Overall Width
24 3/8 in
Wheel Diameter
11 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
1/4 hp
CFM @ 0.000-In. SP
1296
Sones @ 0.250-In. SP @ 5 Ft.
13.2
Sones @ 0.125-In. SP @ 5 Ft.
13.3
RPM
1710
Adj. 6 3/8"H Roof Curb Stock No.
4c453
Mounting Location
Roof
CFM @ 0.375-In. SP
1122
Assembled/Unassembled
Unassembled
CFM @ 0.625-In. SP
999
CFM @ 0.500-In. SP
1062
Sones @ 0.500-In. SP @ 5 Ft.
12.7
Item
Centrifugal Downblast Roof Exhaust Fan
Hz
60
Recommended 12 In. Fixed Curb Item No.
4HX46
CFM @ 1.000-In. SP
785
Motor Voltage
115/208/230
Wheel Type
Backward Inclined
Drive Type
Belt Drive
Wheel Material
Aluminum
Max. Inlet Temp.
180 Degrees
Speed Controllable
No
CFM @ 0.875-In. SP
867
Phase
1
Recommended 8 In. Fixed Curb Item No.
4HX38
Housing Material
Aluminum
CFM @ 0.250-In. SP
1180
Includes
Drive Package, NEMA 1 Junction Box
Max. BHP
0.25
CFM @ 0.750-In. SP
934
Drive Package Included
Yes
Adj. 12 3/8"H Roof Curb Stock No.
4C670
CFM @ 0.125-In. SP
1238
Agency Compliance
AMCA Sound & Air, UL/cUL 705
Motor HP
1/4
Bearing Type
Sealed Pillow Block
Standards
AMCA Sound and Air, UL/cUL 705
Resistance Properties
Weather Resistant
Nameplate Voltage
115/208-230V AC
Motor Speed
1,725 RPM
Spark Resistant Construction Type
A
Sound Level
11.6 sones @ 1.000 in SP and 5 ft, 11.8 sones @ 0.875 in SP and 5 ft, 12.1 sones @ 0.750 in SP and 5 ft, 12.4 sones @ 0.625 in SP and 5 ft, 12.7 sones @ 0.500 in SP and 5 ft, 13.0 sones @ 0.375 in SP and 5 ft, 13.2 sones @ 0.250 in SP and 5 ft, 13.3 sones @ 0.125 in SP and 5 ft, 13.4 sones @ 0.000 in SP and 5 ft
Base Shape
Square
Safety Features
Birdscreen, Windband
Motor Enclosure
Open Dripproof
Assembly
Unassembled
Exhaust Airflow @ 0.250 in SP
1,180 cfm
For Air Type
Clean Air
Application
Industrial and Commercial Applications
Frequency
60 Hz
Airflow @ 0.000 in SP
1,296 cfm
Exhaust Airflow @ 0.375 in SP
1,122 cfm
Maximum Fan Speed
1,710 RPM
Electrical Connection
Power Cord
Motor Location
Out of Airstream
High-Efficiency Motor
No
Exhaust Airflow @ 0.500 in SP
1,062 cfm
Features
Fully Rolled Windband Bead for Increased Stability and Easy Transport, NEMA 1 Junction Box Located in Motor Enclosure
Maximum Inlet Air Temperature
180 Degrees F
Compatible Curb Manufacturer Part Number
2RB75, 2ZV82, 4C453, 4C670, 4HX38, 4HX46
Housing Material Fabrication
Spun
Exhaust Airflow @ 0.125 in SP
1,238 cfm
Current
4.6/2.2 to 2.3 A
Maximum Static Pressure
1 in wc
Motor Horsepower
1/4 hp
Brake Horsepower
1/4 hp
Exhaust Airflow @ 0.000 in SP
1,296 cfm
For High-Static Pressure Applications
No
Includes Drive Package
Yes
Mount Type
Roof Curb
Includes Motor
Yes

Description

Centrifugal Downblast Roof Exhaust Fan, Drive Type Belt Drive, Assembly Unassembled, Wheel Diameter 11 in, Base Diameter Not Applicable, Base Length 19 in, Base Width 19 in, Base Shape Square, Nameplate Voltage 115/208-230V AC, Phase 1, Motor Horsepower 1/4 hp, Exhaust Airflow @ 0.000 in SP 1,296 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, Maximum Static Pressure 1 in wc

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