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Exhaust Vent, 20 In

Mfr # 4YC53
Zoro # G1738624

$1,751.99

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Key Features

Propeller Dia. 20 in
Voltage 115/208-230
Motor HP 1 1/2 hp
Dimension A 34 in
Recommended Damper Stock No. 4HX68

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Product Information

Brand Dayton
MFR # 4YC53
Zoro # G1738624
UPC #
190735337547
Country of Origin United States
Category Direct Drive Axial Downblast Ventilators

Dimensions

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

Details

Item	Axial Downblast Roof Exhaust Fan
Voltage	115/208-230
Motor HP	1 1/2 hp
Recommended Damper Stock No.	4HX68
Base Top to Shroud	6 1/4 in
Adj. 6 3/8"H Roof Curb Stock No.	4c455
Speed Controllable	No
Max. Operating Amps	13.2/7.2-6.6
Mounting Location	Roof
Standards	AMCA Sound and Air, UL/cUL 705
RPM	1750
Propeller Material	Aluminum
CFM @ 0.750-In. SP	4246
CFM @ 0.125-In. SP	5745
Max. BHP	1.24 hp
Hz	60
CFM @ 0.875-In. SP	3592
Max. Operating Watts	813 W
CFM @ 0.625-In. SP	4650
CFM @ 0.250-In. SP	5507
Max. Inlet Temp.	120 Degrees F
Phase	1
CFM @ 0.500-In. SP	5007
Sones @ 0.125-In. SP @ 5 Ft.	22
Housing Material	Aluminum
Sones @ 0.250-In. SP @ 5 Ft.	23
Includes	NEMA 1 Junction Box
CFM @ 0.375-In. SP	5260
CFM @ 0.000-In. SP	5943
CFM @ 1.000-In. SP	3295
Recommended 8 In. Fixed Curb Item No.	4HX42
Recommended 12 In. Fixed Curb Item No.	2RB80
Requires	Roof Curb for New Installation
Adj. 12 3/8"H Roof Curb Stock No.	2ZV84
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
Material	Aluminum Blade with Aluminum Housing
Application	Industrial and Commercial Applications
Electrical Connection	Power Cord
For Air Type	Clean Air
Frequency	60 Hz
Base Shape	Square
Number of Speeds	1
Number of Blades	4
Airflow @ 0.000 in SP	5,943 cfm
Includes Drive Package	Yes
Exhaust Airflow @ 0.500 in SP	5,007 cfm
Housing Material Fabrication	Spun
Exhaust Airflow @ 0.125 in SP	5,745 cfm
Maximum Fan Speed	1,750 RPM
Airflow @ 0.000 in SP - Range	5,000 to 7,999 cfm
Assembly	Assembled
Safety Features	Birdscreen
Exhaust Airflow @ 0.000 in SP - Range	5,000 to 7,999 cfm
Maximum Inlet Air Temperature	120 Degrees F
Nameplate Voltage	115/208-230V AC
Motor Enclosure	Open Dripproof
Mount Type	Roof Curb
Motor Efficiency	Standard-Efficiency Motors
Motor Location	In Airstream
Compatible Curb Manufacturer Part Number	2RB80, 2ZV84, 3C438, 4C455, 4HX42, 4HX50
High-Efficiency Motor	No
Motor Enclosure Design	Open Dripproof (ODP)
Sound Level	22.0 sones @ 0.125 in SP and 5 ft, 23.0 sones @ 0.000 in SP and 5 ft, 23.0 sones @ 0.250 in SP and 5 ft, 23.0 sones @ 0.375 in SP and 5 ft, 24.0 sones @ 0.625 in SP and 5 ft, 25.0 sones @ 0.500 in SP and 5 ft, 25.0 sones @ 0.750 in SP and 5 ft, 30.0 sones @ 0.875 in SP and 5 ft, 35.0 sones @ 1.000 in SP and 5 ft
Includes Motor	Yes
Maximum Static Pressure	1 in wc
Exhaust Airflow @ 0.000 in SP	5,943 cfm
Blade Design	Swept Steeply Pitched
Nominal Voltage	115/208-230V AC
Motor Horsepower	1 1/2 hp
Blade Material	Aluminum
For High-Static Pressure Applications	No
Current	13.2/7.2-6.6 A
Exhaust Airflow @ 0.250 in SP	5,507 cfm
Power Consumption	813 W
Brake Horsepower	1 6/25 hp
Exhaust Airflow @ 0.375 in SP	5,260 cfm
Supply Airflow @ 0.000 in SP	5,943 cfm
Drive Type	Direct Drive

Description

Axial Downblast Roof Exhaust Fan, Mounting Location Roof, Assembly Assembled, Blade Diameter 20 in, Housing Material Aluminum, Exhaust Airflow @ 0.000 in SP 5,943 cfm, For High-Static Pressure Applications No, High-Efficiency Motor No, Maximum Static Pressure 1 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 5,943 cfm

Exhaust Vent, 20 In

Mfr # 4YC53

Zoro # G1738624

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