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  9. Supply Vent, 12 In
Dayton Supply Vent, 12 In 4YC91 - main

Supply Vent, 12 In

  • Mfr # 4YC91

  • Zoro # G2533237

product price: $782.99
/ea
Item requires special delivery charges. A $40.00 per item surcharge will be applied.

Key Features

Propeller Dia.
12 in
Voltage
115
Motor HP
1/4 hp
Dimension B
28 5/8 in
Mounting Location
Roof or Wall
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Specifications

Product Information

MFR #
4YC91
Zoro #
G2533237
UPC #
190735337837
Country of Origin
United States

Dimensions

Propeller Dia.
12 in
Dimension B
28 5/8 in
Dimension D
6 1/4 in
Base Height
1 3/4 in
Dimension C
16 1/2 in
Recommended Damper Size
15 in x 15 in
Base Length
22 in
Base Width
22 in
Overall Dia.
28 5/8 in
Shaft Dia. Propeller End
1/2 in
Overall Height
18 1/4 in
Dimension A
22 in
Overall Width
28 5/8 in
Overall Length
28 5/8 in
Blade Diameter
12 in
Housing Length
28.6 in
Propeller Shaft Diameter
1/2 in
Damper Size
15 x 15 in
Cutout Length
17.5 in
Cutout Size
17.5 in L x 17.5 in W
Housing Width
28.6 in
Overall Diameter
28.6 in

Details

Item
Axial Downblast Roof Supply Fan
Voltage
115
Motor HP
1/4 hp
Mounting Location
Roof or Wall
Sones @ 0.250-In. SP @ 5 Ft.
14.3
Requires
Roof Curb for New Installation
Recommended Damper Stock No.
4HX65
Speed Control
48C173
CFM @ 0.250-In. SP
595
Includes
NEMA 1 Junction Box
Recommended 12 In. Fixed Curb Item No.
2RB76
Phase
1
Recommended 8 In. Fixed Curb Item No.
4HX39
Adj. 6 3/8"H Roof Curb Stock No.
4C453
Speed Controllable
Yes
Base Top to Shroud
6 1/4 in
Max. Operating Amps
2.0
Max. BHP
0.07 hp
Standards
AMCA Sound and Air, UL/cUL 705
RPM
1750
Max. Inlet Temp.
120 Degrees F
Sones @ 0.125-In. SP @ 5 Ft.
8.9
CFM @ 0.000-In. SP
929
Propeller Material
Aluminum
CFM @ 0.375-In. SP
415
Hz
60
Housing Material
Aluminum
Adj. 12 3/8"H Roof Curb Stock No.
2ZV82
CFM @ 0.125-In. SP
813
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
Application
Industrial and Commercial Applications
Airflow @ 0.000 in SP
929 cfm
Housing Material Fabrication
Spun
Blade Material
Aluminum
Maximum Inlet Air Temperature
120 Degrees F
Base Shape
Square
High-Efficiency Motor
No
Drive Type
Direct Drive
Safety Features
Birdscreen
Supply Airflow @ 0.250 in SP
594 cfm
Frequency
60 Hz
Includes Motor
Yes
Assembly
Assembled
Brake Horsepower
7/100 hp
Exhaust Airflow @ 0.250 in SP
595 cfm
For High-Static Pressure Applications
No
Exhaust Airflow @ 0.375 in SP
415 cfm
Includes Drive Package
Yes
For Air Type
Clean Air
Supply Airflow @ 0.125 in SP
812 cfm
Current
4.2 A
Exhaust Airflow @ 0.125 in SP
813 cfm
Motor Location
In Airstream
Maximum Fan Speed
1,750 RPM
Motor Horsepower
1/4 hp
Sound Level
12.6 sones @ 0.375 in SP, 14.3 sones @ 0.250 in SP and 5 ft, 8.9 sones @ 0.125 in SP and 5 ft, 9.6 sones @ 0.000 in SP and 5 ft
Motor Enclosure
Open Air Over
Maximum Static Pressure
3/8 in wc
Nameplate Voltage
115V AC
Number of Speeds
1
Supply Airflow @ 0.500 in SP
261 cfm
Supply Airflow @ 0.375 in SP
415 cfm
Number of Blades
4
Exhaust Airflow @ 0.000 in SP
929 cfm
Compatible Speed Control
48C173
Mount Type
Roof Curb
Blade Design
Swept Steeply Pitched
Supply Airflow @ 0.000 in SP
929 cfm
Compatible Curb Manufacturer Part Number
2RB76, 2ZV82, 4C453, 4C670, 4HX39, 4HX47
Electrical Connection
Power Cord

Description

Axial Downblast Roof Supply Fan, Mounting Location Roof, Assembly Assembled, Blade Diameter 12 in, Housing Material Aluminum, Exhaust Airflow @ 0.000 in SP 929 cfm, For High-Static Pressure Applications No, High-Efficiency Motor No, Maximum Static Pressure 3/8 in wc, Motor Enclosure Open Air Over, Motor Horsepower 1/4 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 929 cfm

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