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  9. Supply Vent, 20 In
Dayton Supply Vent, 20 In 4YC61 - main

Supply Vent, 20 In

  • Mfr # 4YC61

  • Zoro # G1380872

product price: $1,908.99
/ea
Item requires special delivery charges. A $105.00 per item surcharge will be applied.

Key Features

Propeller Dia.
20 in
Voltage
115/208-230
Motor HP
1 1/2 hp
Overall Dia.
42 in
Propeller Material
Aluminum
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Specifications

Product Information

MFR #
4YC61
Zoro #
G1380872
UPC #
190735337622
Country of Origin
United States

Dimensions

Propeller Dia.
20 in
Overall Dia.
42 in
Recommended Damper Size
27 in x 27 in
Overall Height
19 1/4 in
Dimension A
34 in
Dimension D
6 1/4 in
Base Width
34 in
Dimension B
42 in
Base Height
1 3/4 in
Shaft Dia. Propeller End
5/8 in
Dimension C
17 1/2 in
Base Length
34 in
Overall Width
42 in
Overall Length
42 in
Cutout Length
29.5 in
Housing Width
42 in
Housing Length
42 in
Propeller Shaft Diameter
5/8 in
Blade Diameter
20 in
Damper Size
27 x 27 in
Cutout Size
29.5 in L x 29.5 in W

Details

Item
Axial Downblast Roof Supply Fan
Voltage
115/208-230
Motor HP
1 1/2 hp
Propeller Material
Aluminum
Standards
AMCA Sound and Air, UL/cUL 705
Includes
NEMA 1 Junction Box
CFM @ 0.000-In. SP
5355
Requires
Roof Curb for New Installation
Recommended Damper Stock No.
4HX68
Hz
60
Adj. 12 3/8"H Roof Curb Stock No.
2ZV84
RPM
1750
Housing Material
Aluminum
Adj. 6 3/8"H Roof Curb Stock No.
4c455
Sones @ 0.250-In. SP @ 5 Ft.
34
Sones @ 0.125-In. SP @ 5 Ft.
32
CFM @ 0.875-In. SP
3575
Phase
1
CFM @ 0.625-In. SP
4073
Max. Operating Amps
13.2/7.2-6.6
Recommended 12 In. Fixed Curb Item No.
2RB80
Max. BHP
1.14 hp
Speed Controllable
No
CFM @ 0.750-In. SP
3830
Max. Inlet Temp.
120 Degrees F
Mounting Location
Roof
Base Top to Shroud
6 1/4 in
CFM @ 0.500-In. SP
4408
CFM @ 1.000-In. SP
3272
CFM @ 0.375-In. SP
4648
CFM @ 0.125-In. SP
5137
CFM @ 0.250-In. SP
4886
Recommended 8 In. Fixed Curb Item No.
4HX42
CFM @ 1.250-In. SP
2658
Application
Industrial and Commercial Applications
Features
Fully Rolled Baffle Bead for Stability and Ease of Transport With Spun Aluminum Hood Construction, Galvanized Steel Venturi, Inlet and Supports, NEMA 1 Junction Box Located in Motor Enclosure
Maximum Static Pressure
1 1/4 in wc
High-Efficiency Motor
No
Assembly
Assembled
Maximum Fan Speed
1,750 RPM
Includes Drive Package
Yes
Sound Level
29.0 sones @ 0.000 in SP and 5 ft, 32.0 sones @ 0.125 in SP and 5 ft, 32.0 sones @ 0.875 in SP and 5 ft, 33.0 sones @ 0.625 in SP and 5 ft, 33.0 sones @ 0.750 in SP and 5 ft, 33.0 sones @ 1.000 in SP and 5 ft, 34.0 sones @ 0.250 in SP and 5 ft, 34.0 sones @ 0.375 in SP and 5 ft, 34.0 sones @ 0.500 in SP and 5 ft, 34.0 sones @ 1.250 in SP and 5 ft
Motor Enclosure
Open Dripproof
Exhaust Airflow @ 0.000 in SP
5,355 cfm
Base Shape
Square
Brake Horsepower
1 7/50 hp
Supply Airflow @ 0.250 in SP
4,886 cfm
Number of Blades
4
Exhaust Airflow @ 0.125 in SP
5,137 cfm
Compatible Curb Manufacturer Part Number
2RB80, 2ZV84, 3C438, 4C455, 4HX42, 4HX50
Exhaust Airflow @ 0.375 in SP
4,648 cfm
Supply Airflow @ 0.125 in SP
5,137 cfm
Number of Speeds
1
Frequency
60 Hz
For High-Static Pressure Applications
No
Exhaust Airflow @ 0.250 in SP
4,886 cfm
Drive Type
Direct Drive
For Air Type
Clean Air
Housing Material Fabrication
Spun
Blade Material
Aluminum
Safety Features
Birdscreen
Mount Type
Roof Curb
Includes Motor
Yes
Nameplate Voltage
115/208-230V AC
Supply Airflow @ 0.000 in SP
5,355 cfm
Electrical Connection
Power Cord
Airflow @ 0.000 in SP
5,355 cfm
Blade Design
Swept Steeply Pitched
Supply Airflow @ 0.375 in SP
4,648 cfm
Supply Airflow @ 0.500 in SP
4,408 cfm
Exhaust Airflow @ 0.500 in SP
4,408 cfm
Maximum Inlet Air Temperature
120 Degrees F
Motor Location
In Airstream
Current
13.2/7.2-6.6 A
Motor Horsepower
1 1/2 hp

Description

Axial Downblast Roof Supply Fan, Mounting Location Roof, Assembly Assembled, Blade Diameter 20 in, Housing Material Aluminum, Exhaust Airflow @ 0.000 in SP 5,355 cfm, For High-Static Pressure Applications No, High-Efficiency Motor No, Maximum Static Pressure 1 1/4 in wc, Motor Enclosure Open Dripproof, Motor Horsepower 1 1/2 hp, Nameplate Voltage 115/208-230V AC, Number of Speeds 1, Phase 1, Maximum Inlet Air Temperature 120 Degrees F, Number of Blades 4, Supply Airflow @ 0.000 in SP 5,355 cfm

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