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, 16-3/4 In
Dayton Downblast Vent, Belt Drive, 16-3/4 In 3HFL7 - main

Downblast Vent, Belt Drive, 16-3/4 In

  • Mfr # 3HFL7

  • Zoro # G1169847

product price: $1,102.99
/ea
Item requires special delivery charges. A $140.00 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 #
3HFL7
Zoro #
G1169847
UPC #
190735288870
Country of Origin
United States

Dimensions

Base Size - Roof Ventilators
26 in x 26 in
Dimension A
26 in
Dimension C
27 1/4 in
Dimension D
4 in
Dimension B
28 3/8 in
Base Width
26 in
Shaft Dia. Wheel End
3/4 in
Wheel Dia.
16 3/4 in
Base Length
26 in
Base Height
1 3/4 in
Overall Dia.
28 3/8 in
Overall Height
27 1/8 in
Base Square Size - Roof Ventilators
26" x 26"
Overall Width
28 3/8 in
Overall Length
28 3/8 in
Propeller Shaft Diameter
3/4 in
Damper Size
19 x 19 in
Wheel Diameter
16 3/4 in
Cutout Length
26 in
Cutout Size
26 in L x 26 in W
Housing Width
28.4 in
Housing Length
28.4 in
Overall Diameter
28 3/8 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
3249
Phase
1
Assembled/Unassembled
Assembled
CFM @ 0.375-In. SP
2787
CFM @ 0.625-In. SP
2429
Max. Inlet Temp.
180 Degrees
Drive Package Included
Yes
RPM
1100
Sones @ 0.250-In. SP @ 5 Ft.
14.1
Motor HP
1/2
Sones @ 0.125-In. SP @ 5 Ft.
14.7
CFM @ 0.500-In. SP
2615
Wheel Material
Aluminum
CFM @ 0.750-In. SP
2198
Hz
60
Speed Controllable
No
Sones @ 0.500-In. SP @ 5 Ft.
13.5
CFM @ 0.250-In. SP
2943
Max. Operating Amps
8.0/4.1-4.0
Recommended 12 In. Fixed Curb Item No.
2RB77
Housing Material
Aluminum
Includes
NEMA 1 Junction Box
Motor Voltage
115/208/230
CFM @ 0.875-In. SP
1900
Wheel Type
Backward Inclined
Max. BHP
1.55 hp
Item
Centrifugal Downblast Roof Exhaust Fan
CFM @ 0.125-In. SP
3095
Adj. 12 3/8"H Roof Curb Stock No.
2ZV83
Drive Type
Belt Drive
Mounting Location
Roof
Recommended 8 In. Fixed Curb Item No.
4HX40
Agency Compliance
AMCA Sound & Air, CSA Certified Motor, UL/cUL 705
Adj. 6 3/8"H Roof Curb Stock No.
4c454
Bearing Type
Sealed Pillow Block
Standards
AMCA Sound and Air, CSA, UL/cUL 705
Application
Industrial and Commercial Applications
Features
Air Handling Quality Bearings Meet Minimum of L10-100,000 Hours, Features a Fully Rolled Windband Bead for Increased Stability and Easy Transport, Fresh Outside Air is Drawn in Under the Motor Cover to Maximize Motor Life, Nema 1 Junction Box Located in Motor Enclosure, Nonoverloading Centrifugal Wheel Design, Optional Nema 1 and 4 Disconnects Available
Current
7.2/3.6 to 3.6 A
Motor Speed
1,725 RPM
Compatible Curb Manufacturer Part Number
2RB77, 2ZV83, 3C437, 4C454, 4HX40, 4HX48
Includes Motor
Yes
Exhaust Airflow @ 0.250 in SP
2,943 cfm
Maximum Static Pressure
7/8 in wc
Motor Enclosure
Open Dripproof
Base Shape
Square
Housing Material Fabrication
Spun
Assembly
Assembled
Maximum Inlet Air Temperature
180 Degrees F
Electrical Connection
Power Cord
Safety Features
Birdscreen, Windband
Airflow @ 0.000 in SP
3,249 cfm
Exhaust Airflow @ 0.500 in SP
2,615 cfm
Sound Level
12.0 sones @ 0.875 in SP and 5 ft, 12.5 sones @ 0.750 in SP and 5 ft, 13.0 sones @ 0.625 in SP and 5 ft, 13.5 sones @ 0.500 in SP and 5 ft, 13.8 sones @ 0.375 in SP and 5 ft, 14.1 sones @ 0.250 in SP and 5 ft, 14.7 sones @ 0.125 in SP and 5 ft, 15.3 sones @ 0.000 in SP and 5 ft
Nameplate Voltage
115/208-230V AC
Maximum Fan Speed
1,100 RPM
Exhaust Airflow @ 0.375 in SP
2,787 cfm
Exhaust Airflow @ 0.125 in SP
3,095 cfm
For Air Type
Clean Air
High-Efficiency Motor
No
Mount Type
Roof Curb
Mounting Orientation
Vertical
Spark Resistant Construction Type
A
Resistance Properties
Weather Resistant
Exhaust Airflow @ 0.000 in SP
3,249 cfm
Includes Drive Package
Yes
For High-Static Pressure Applications
No
Motor Horsepower
1/2 hp
Brake Horsepower
53/100 hp
Frequency
60 Hz
Maximum Ambient Temperature
180 Degrees F

Description

Centrifugal Downblast Roof Exhaust Fan, Drive Type Belt Drive, Assembly Assembled, Wheel Diameter 16 3/4 in, Base Diameter Not Applicable, Base Length 26 in, Base Width 26 in, Base Shape Square, Nameplate Voltage 115/208-230V AC, Phase 1, Motor Horsepower 1/2 hp, Exhaust Airflow @ 0.000 in SP 3,249 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