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  9. Steel 50"Dia, 39"H Roof Fan w.Motor
Dayton Steel 50"Dia, 39"H Roof Fan w.Motor 7CH20 - main

Steel 50"Dia, 39"H Roof Fan w.Motor

  • Mfr # 7CH20

  • Zoro # G2321496

product price: $1,796.99
/ea
Item requires special delivery charges. A $150.00 per item surcharge will be applied.

Key Features

Item - Roof Ventilators
Supply Ventilator
Drive Type - Roof Ventilators
Belt Drive
Blade Dia.
24 in
Voltage - Roof Ventilators
208-230V AC/460V AC
Motor HP - Roof Ventilators
1/4 hp
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Specifications

Product Information

MFR #
7CH20
Zoro #
G2321496
UPC #
-
Country of Origin
Multiple

Dimensions

Blade Dia.
24 in
Base Size - Roof Ventilators
28 1/2 in x 28 1/2 in
Overall Height - Roof Ventilators
39 in
Overall Width - Roof Ventilators
48 in
Dimension D (In.)
39
Base Square Size - Roof Ventilators
28-1/2" x 28-1/2"
Shaft Dia. (In.)
3/4 in
Dimension B (In.)
48
Dimension C
48 in
Propeller Dia. (In.)
24
Dimension A
28 1/2 in
Width (In.)
48
Dimension E (In.)
23
Dimension A (In.)
28-1/2
Dimension E
23 in
Damper Size (In.)
25 in
Max. Depth (In.)
48 in
Dimension C (In.)
48
Dimension F
8 1/2 in
Dimension F (In.)
8-1/2
Dimension D
39 in
Bearing Size (In.)
3/4 in
Dimension B
48 in
Height (In.)
39
Overall Length
48 in
Overall Height
39 in
Base Height
23 in
Hood Length
48 in
Blade Diameter
24 in
Base Length
28 1/2 in
Housing Length
28.5 in
Overall Width
48 in
Housing Width
28.5 in
Propeller Shaft Diameter
3/4 in
Hood Width
48 in
Damper Size
24 x 24 in
Base Width
28 1/2 in
Hood Height
16 in

Details

Item - Roof Ventilators
Supply Ventilator
Drive Type - Roof Ventilators
Belt Drive
Voltage - Roof Ventilators
208-230V AC/460V AC
Motor HP - Roof Ventilators
1/4 hp
Motor Enclosure
Totally Enclosed Nonventilated
Includes
Drive Package, Hood
Recommended Gravity Backdraft Damper Item No.
2FTV7
Max. BHP
0.3 hp
Item
Axial Downblast Roof Supply Fan
Recommended 6 3/8"H Roof Curb Item No.
4C454
Motor HP
1/4
CFM @ 0.125-In. SP
3,622 cfm
Max. Ambient Temp. (F)
104 Degrees F
Propeller Material
Steel
Mounting Position
Horizontal
Voltage
208-230/460
Number of Blades
6
Max. Inlet Temp. (Deg. F)
104 Degrees F
Assembled/Unassembled
Unassembled
CFM @ 0.250-In. SP
2,999 cfm
Fan RPM
923
Phase
3
Style - Roof Ventilators
Hooded
Recommended 12 3/8"H Roof Curb Item No.
2ZV83
CFM @ 0.000-In. SP
4,054 cfm
Hz
60 Hz
Frame Material
Galvanized Steel
Motor Type
3-Phase
Bearing Type
Sealed Pillow Block
Type
Axial Belt Drive Downblast
Motor RPM
1,725 RPM
Full Load Amps
1.2-1.3/0.65
Drive Type
Belt Drive
For High-Static Pressure Applications
No
Base Shape
Square
Mount Type
Roof Curb
Nameplate Voltage
208/230/460V AC
Brake Horsepower
3/10 hp
Current
1.2-1.3/0.65 A
Application
Factories, Large Facilities, Warehouses
Frequency
60 Hz
High-Efficiency Motor
No
Exhaust Airflow @ 0.125 in SP
3,622 cfm
Number of Speeds
1
Safety Features
Birdscreen
Housing Material
Steel
Hood Type
Hinged Hood
Maximum Fan Speed
923 RPM
Maximum Static Pressure
1/4 in wc
Exhaust Airflow @ 0.000 in SP
4,054 cfm
Speed Controllable
No
Exhaust Airflow @ 0.250 in SP
2,999 cfm
Resistance Properties
Weather Resistant
Features
Strong and Weathertight Hood
Motor Horsepower
1/4 hp
Assembly
Unassembled
Airflow @ 0.000 in SP
4,054 cfm
For Air Type
Clean Air
Blade Finish
Galvanized
Standards
AMCA Sound and Air, UL/cUL 705
Maximum Ambient Temperature
104 Degrees F
Sound Level
17.1 sones @ 0.000 in SP and 5 ft
Housing Finish
Galvanized
Includes Drive Package
Yes
Includes Motor
Yes
Blade Material
Steel
Compatible Curb Manufacturer Part Number
3AZH7
Supply Airflow @ 0.000 in SP
4,054 cfm
Motor Speed
1,725 RPM
Maximum Inlet Air Temperature
104 Degrees F
Mounting Orientation
Horizontal

Description

Axial Downblast Roof Supply Fan, Mounting Location Roof, Assembly Unassembled, Blade Diameter 24 in, Housing Material Steel, Exhaust Airflow @ 0.000 in SP 4,054 cfm, For High-Static Pressure Applications No, High-Efficiency Motor No, Maximum Static Pressure 1/4 in wc, Motor Enclosure Totally Enclosed Nonventilated, Motor Horsepower 1/4 hp, Nameplate Voltage 208-230/460V AC, Number of Speeds 1, Phase 3, Maximum Inlet Air Temperature 104 Degrees F, Number of Blades 6

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