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  9. Downblast Vent, Direct Drive, 13-3/4 In, RPM: 1725
Dayton Downblast Vent, Direct Drive, 13-3/4 In, RPM: 1725 4YC71 - main

Downblast Vent, Direct Drive, 13-3/4 In, RPM: 1725

  • Mfr # 4YC71

  • Zoro # G0360762

product price: $757.99
/ea
Additional $120.00 delivery surcharge applies per item.
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Key Features

Item - Roof Ventilators
Downblast Ventilator
Drive Package With Motor Included
Yes
Duty Rating - Roof Ventilators
Standard
Drive Type - Roof Ventilators
Direct Drive
Mounting Location - Roof Ventilators
Roof
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Specifications

Product Information

MFR #
4YC71
Zoro #
G0360762
UPC #
190735337714
Country of Origin
United States

Dimensions

Base Size - Roof Ventilators
22 in x 22 in
Dimension B
28 3/8 in
Shaft Dia. Wheel End
1/2 in
Wheel Dia.
13 3/4 in
Base Square Size - Roof Ventilators
22" x 22"
Base Height
1 3/4 in
Dimension D
4 in
Dimension A
22 in
Dimension C
23 3/4 in
Overall Height
25 1/2 in
Overall Dia.
28 3/8 in
Base Length
22 in
Base Width
22 in
Overall Length
28 3/8 in
Overall Width
28 3/8 in
Wheel Diameter
13 3/4 in
Cutout Length
17.5 in
Cutout Size
17.5 in L x 17.5 in W
Housing Width
28.4 in
Overall Diameter
28 3/8 in
Propeller Shaft Diameter
1/2 in
Housing Length
28.4 in
Damper Size
15 x 15 in

Details

Item - Roof Ventilators
Downblast Ventilator
Drive Package With Motor Included
Yes
Duty Rating - Roof Ventilators
Standard
Drive Type - Roof Ventilators
Direct Drive
Mounting Location - Roof Ventilators
Roof
Number of Speeds
1
Voltage - Roof Ventilators
115V AC/230V AC
Motor HP - Roof Ventilators
1/2 hp
CFM @ 0.000-In. SP
2448
Sones @ 0.250-In. SP @ 5 Ft.
16.7
Housing Material
Aluminum
CFM @ 0.250-In. SP
2338
CFM @ 1.500-In. SP
1474
CFM @ 0.500-In. SP
2220
CFM @ 0.375-In. SP
2281
Wheel Type
Backward Inclined
Drive Package Included
Yes
Hz
60
Recommended 8 In. Fixed Curb Item No.
4HX39
Drive Type
Direct Drive
Adj. 6 3/8"H Roof Curb Stock No.
4c453
Max. BHP
0.6 hp
Agency Compliance
AMCA Sound & Air, CSA Certified Motor, UL/cUL 705
Item
Centrifugal Downblast Roof Exhaust Fan
Wheel Material
Aluminum
Motor HP
1/2
CFM @ 0.750-In. SP
2089
Max. Operating Amps
6/3
Includes
NEMA 1 Junction Box
CFM @ 0.625-In. SP
2159
CFM @ 0.875-In. SP
2018
Speed Controllable
Variable Speed
Adj. 12 3/8"H Roof Curb Stock No.
2ZV82
Mounting Location
Roof
Sones @ 0.125-In. SP @ 5 Ft.
17.0
Phase
1
Motor Voltage
115/230
RPM
1725
Recommended 12 In. Fixed Curb Item No.
2RB76
CFM @ 1.250-In. SP
1746
CFM @ 1.000-In. SP
1935
Max. Inlet Temp.
130 Degrees
Assembled/Unassembled
Assembled
CFM @ 0.125-In. SP
2393
Standards
AMCA Sound and Air, CSA, UL/cUL 705
Application
Industrial and Commercial Applications
Features
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
For High-Static Pressure Applications
No
Mount Type
Roof Curb
Motor Enclosure
Open Air Over
Includes Motor
Yes
High-Efficiency Motor
No
Compatible Speed Control
48C173
Motor Horsepower
1/2 hp
Nameplate Voltage
115/230V AC
Motor Speed
1,725 RPM
Exhaust Airflow @ 0.375 in SP
2,281 cfm
Maximum Static Pressure
1 1/2 in wc
Housing Material Fabrication
Spun
Airflow @ 0.000 in SP
2,448 cfm
Motor Location
Out of Airstream
Compatible Curb Manufacturer Part Number
2RB76, 2ZV82, 4C453, 4C670, 4HX39, 4HX47
For Air Type
Clean Air
Exhaust Airflow @ 0.000 in SP
2,448 cfm
Includes Drive Package
Yes
Brake Horsepower
3/5 hp
Safety Features
Birdscreen, Windband
Maximum Ambient Temperature
130 Degrees F
Frequency
60 Hz
Mounting Orientation
Vertical
Sound Level
13.8 sones @ 1.500 in SP and 5 ft, 14.3 sones @ 1.250 in SP and 5 ft, 14.9 sones @ 1.000 in SP and 5 ft, 15.2 sones @ 0.875 in SP and 5 ft, 15.4 sones @ 0.750 in SP and 5 ft, 15.6 sones @ 0.625 in SP and 5 ft, 15.9 sones @ 0.500 in SP and 5 ft, 16.3 sones @ 0.375 in SP and 5 ft, 16.7 sones @ 0.250 in SP and 5 ft, 17.0 sones @ 0.125 in SP and 5 ft, 17.4 sones @ 0.000 in SP and 5 ft
Spark Resistant Construction Type
A
Maximum Fan Speed
1,725 RPM
Exhaust Airflow @ 0.125 in SP
2,393 cfm
Electrical Connection
Power Cord
Exhaust Airflow @ 0.250 in SP
2,338 cfm
Base Shape
Square
Maximum Inlet Air Temperature
130 Degrees F
Current
6.0/3.0 A
Assembly
Assembled
Exhaust Airflow @ 0.500 in SP
2,220 cfm

Description

Centrifugal Downblast Roof Exhaust Fan, Drive Type Direct Drive, Assembly Assembled, Wheel Diameter 13 3/4 in, Base Diameter Not Applicable, Base Length 22 in, Base Width 22 in, Base Shape Square, Nameplate Voltage 115/230V AC, Phase 1, Motor Horsepower 1/2 hp, Exhaust Airflow @ 0.000 in SP 2,448 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

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