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  9. Supply Ventilator, 115/208-230 Volts
Dayton Supply Ventilator, 115/208-230 Volts 7CH21 - main

Supply Ventilator, 115/208-230 Volts

  • Mfr # 7CH21

  • Zoro # G0302111

product price: $1,706.99
/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
115V AC/208-230V AC
Motor HP - Roof Ventilators
1/3 hp
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Specifications

Product Information

MFR #
7CH21
Zoro #
G0302111
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 A
28 1/2 in
Dimension A (In.)
28-1/2
Dimension F (In.)
8-1/2
Dimension B
48 in
Dimension E (In.)
23
Dimension F
8 1/2 in
Propeller Dia. (In.)
24
Dimension E
23 in
Dimension C (In.)
48
Dimension D (In.)
39
Height (In.)
39
Dimension B (In.)
48
Bearing Size (In.)
3/4 in
Width (In.)
48
Base Square Size - Roof Ventilators
28-1/2" x 28-1/2"
Damper Size (In.)
25 in
Dimension C
48 in
Shaft Dia. (In.)
3/4 in
Max. Depth (In.)
48 in
Dimension D
39 in
Overall Width
48 in
Hood Width
48 in
Overall Height
39 in
Hood Length
48 in
Damper Size
24 x 24 in
Housing Width
28.5 in
Housing Length
28.5 in
Hood Height
16 in
Base Width
28 1/2 in
Overall Length
48 in
Propeller Shaft Diameter
3/4 in
Base Length
28 1/2 in
Blade Diameter
24 in
Base Height
23 in

Details

Item - Roof Ventilators
Supply Ventilator
Drive Type - Roof Ventilators
Belt Drive
Voltage - Roof Ventilators
115V AC/208-230V AC
Motor HP - Roof Ventilators
1/3 hp
Motor Enclosure
Open Dripproof
Bearing Type
Sealed Pillow Block
Motor RPM
1,725 RPM
Recommended 6 3/8"H Roof Curb Item No.
4C454
Style - Roof Ventilators
Hooded
Full Load Amps
6.6/3.0-3.3
Propeller Material
Steel
Motor Type
Split Phase
CFM @ 0.250-In. SP
3,534 cfm
CFM @ 0.125-In. SP
4,057 cfm
CFM @ 0.000-In. SP
4,445 cfm
Item
Axial Downblast Roof Supply Fan
Number of Blades
6
Recommended Gravity Backdraft Damper Item No.
2FTV7
Includes
Drive Package, Hood
Recommended 12 3/8"H Roof Curb Item No.
2ZV83
Hz
60 Hz
Max. BHP
0.39 hp
Frame Material
Galvanized Steel
Phase
1
Max. Ambient Temp. (F)
104 Degrees F
Motor HP
1/3
Max. Inlet Temp. (Deg. F)
104 Degrees F
Voltage
115/208-230
Mounting Position
Horizontal
Assembled/Unassembled
Unassembled
Type
Axial Belt Drive Downblast
Fan RPM
1,012
Nameplate Voltage
115/208-230V AC
High-Efficiency Motor
No
Includes Motor
Yes
Mount Type
Roof Curb
Housing Finish
Galvanized
Brake Horsepower
39/100 hp
Hood Type
Hinged Hood
Assembly
Unassembled
Frequency
60 Hz
Current
6.6/3.4-3.1 A
Application
Factories, Large Facilities, Warehouses
Blade Finish
Galvanized
Supply Airflow @ 0.000 in SP
4,445 cfm
Airflow @ 0.000 in SP
4,445 cfm
Motor Horsepower
1/3 hp
Housing Material
Steel
Base Shape
Square
Blade Material
Steel
Features
Strong and Weathertight Hood
Compatible Curb Manufacturer Part Number
3AZH7
Maximum Static Pressure
1/4 in wc
Exhaust Airflow @ 0.125 in SP
4,057 cfm
Exhaust Airflow @ 0.250 in SP
3,534 cfm
Maximum Inlet Air Temperature
104 Degrees F
Resistance Properties
Weather Resistant
Number of Speeds
1
Speed Controllable
No
Sound Level
20 sones @ 0.000 in SP and 5 ft
Drive Type
Belt Drive
Includes Drive Package
Yes
For Air Type
Clean Air
Motor Speed
1,725 RPM
For High-Static Pressure Applications
No
Safety Features
Birdscreen
Exhaust Airflow @ 0.000 in SP
4,445 cfm
Standards
AMCA Sound and Air, UL/cUL 705
Maximum Fan Speed
1,012 RPM
Mounting Orientation
Horizontal
Maximum Ambient Temperature
104 Degrees F

Description

Axial Downblast Roof Supply Fan, Mounting Location Roof, Assembly Unassembled, Blade Diameter 24 in, Housing Material Steel, Exhaust Airflow @ 0.000 in SP 4,445 cfm, For High-Static Pressure Applications No, High-Efficiency Motor No, Maximum Static Pressure 1/4 in wc, Motor Enclosure Open Dripproof, Motor Horsepower 1/3 hp, Nameplate Voltage 115/208-230V AC, Number of Speeds 1, Phase 1, Maximum Inlet Air Temperature 104 Degrees F, Number of Blades 6, Supply Airflow @ 0.000 in SP 4,445 cfm

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