Shop All Direct Drive Axial Downblast Ventilators

Supply Vent, 16 In, Hz: 60

Mfr # 4YC57
Zoro # G1815003

$1,183.99

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Key Features

Propeller Dia. 16 in
Voltage 115/230 VAC
Motor HP 3/4 hp
CFM @ 0.750-In. SP 1693
Housing Material Aluminum

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Product Information

Brand Dayton
MFR # 4YC57
Zoro # G1815003
UPC #
190735337585
Country of Origin United States
Category Direct Drive Axial Downblast Ventilators

Dimensions

Propeller Dia.	16 in
Base Height	1 3/4 in
Shaft Dia. Propeller End	1/2 in
Dimension B	35 1/4 in
Base Width	26 in
Recommended Damper Size	19 in x 19 in
Dimension C	17 1/4 in
Dimension D	6 1/4 in
Dimension A	26 in
Overall Dia.	35 1/4 in
Overall Height	19 in
Base Length	26 in
Overall Width	35 1/4 in
Overall Length	35 1/4 in
Housing Width	35.3 in
Propeller Shaft Diameter	1/2 in
Overall Diameter	35.3 in
Cutout Length	21.5 in
Damper Size	19 x 19 in
Cutout Size	21.5 in L x 21.5 in W
Housing Length	35.3 in
Base Dimension	26 in Square
Blade Diameter	16 in

Details

Promotion Restriction	Not eligible for promotion
Item	Axial Downblast Roof Supply Fan
Voltage	115/230 VAC
Motor HP	3/4 hp
CFM @ 0.750-In. SP	1693
Housing Material	Aluminum
Propeller Material	Aluminum
Recommended Damper Stock No.	4HX66
CFM @ 0.375-In. SP	2376
Speed Controllable	Yes
Includes	NEMA 1 Junction Box
Requires	Roof Curb for New Installation
Standards	AMCA Sound and Air, UL/cUL 705
RPM	1750
Mounting Location	Roof
Sones @ 0.250-In. SP @ 5 Ft.	20
Max. BHP	0.52 hp
Recommended 12 In. Fixed Curb Item No.	2RB77
Hz	60
CFM @ 0.125-In. SP	2802
Max. Operating Amps	7.0
Max. Inlet Temp.	120 Degrees F
CFM @ 0.250-In. SP	2602
Phase	1
CFM @ 0.625-In. SP	1965
CFM @ 0.000-In. SP	2920
CFM @ 0.500-In. SP	2188
CFM @ 0.875-In. SP	1475
Adj. 6 3/8"H Roof Curb Stock No.	4c454
Sones @ 0.125-In. SP @ 5 Ft.	21
CFM @ 1.000-In. SP	1200
Adj. 12 3/8"H Roof Curb Stock No.	2ZV83
Speed Control	48C173
Base Top to Shroud	6 1/4 in
Recommended 8 In. Fixed Curb Item No.	4HX40
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
Mount Type	Roof Curb
Safety Features	Birdscreen
For Air Type	Clean Air
Airflow @ 0.000 in SP	2,920 cfm
Housing Material Fabrication	Spun
Number of Blades	4
Base Shape	Square
Exhaust Airflow @ 0.250 in SP	2,602 cfm
Supply Airflow @ 0.125 in SP	2,802 cfm
Blade Material	Aluminum
Maximum Inlet Air Temperature	120 Degrees F
Exhaust Airflow @ 0.500 in SP	2,188 cfm
Sound Level	19.7 sones @ 0.500 in SP and 5 ft, 19.9 sones @ 0.375 in SP and 5 ft, 20.0 sones @ 0.250 in SP and 5 ft, 21.0 sones @ 0.000 in SP and 5 ft, 21.0 sones @ 0.125 in SP and 5 ft, 21.0 sones @ 0.625 in SP and 5 ft, 23.0 sones @ 1.000 in SP and 5 ft, 24.0 sones @ 0.875 in SP and 5 ft, 25.0 sones @ 0.750 in SP and 5 ft
Compatible Curb Manufacturer Part Number	2RB77, 2ZV83, 3C437, 4C454, 4HX40, 4HX48
Motor Efficiency	Standard-Efficiency Motor
Number of Speeds	1
Brake Horsepower	13/25 hp
Supply Airflow @ 0.500 in SP	2,188 cfm
Nameplate Voltage	115V AC
Motor Location	In Airstream
Frequency	60 Hz
Motor Enclosure Design	Open Air-Over (OAO)
Current	7.0/3.5 A
Supply Airflow @ 0.000 in SP - Range	2,000 to 4,999 cfm
Exhaust Airflow @ 0.000 in SP	2,920 cfm
Maximum Static Pressure	1 in wc
Drive Type	Direct Drive
Blade Design	Swept Steeply Pitched
Electrical Connection	Power Cord
Motor Enclosure	Open Air Over
Includes Motor	Yes
Compatible Speed Control	48C172
Maximum Fan Speed	1,750 RPM
Airflow @ 0.000 in SP - Range	2,000 to 4,999 cfm
For High-Static Pressure Applications	No
Supply Airflow @ 0.250 in SP	2,602 cfm
Exhaust Airflow @ 0.375 in SP	2,376 cfm
Supply Airflow @ 0.000 in SP	2,920 cfm
Supply Airflow @ 0.375 in SP	2,376 cfm
Assembly	Assembled
High-Efficiency Motor	No
Includes Drive Package	Yes
Motor Horsepower	3/4 hp
Exhaust Airflow @ 0.125 in SP	2,802 cfm

Description

Axial Downblast Roof Supply Fan, Mounting Location Roof, Assembly Assembled, Blade Diameter 16 in, Housing Material Aluminum, Exhaust Airflow @ 0.000 in SP 2,920 cfm, For High-Static Pressure Applications No, High-Efficiency Motor No, Maximum Static Pressure 1 in wc, Motor Enclosure Open Air Over, Motor Horsepower 3/4 hp, Nameplate Voltage 115V AC, Number of Speeds 1, Phase 1, Maximum Inlet Air Temperature 120 Degrees F, Number of Blades 4, Supply Airflow @ 0.000 in SP 2,920 cfm

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Supply Vent, 16 In, Hz: 60

Mfr # 4YC57

Zoro # G1815003

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