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  9. Blower, 20 In, Fwd Curve
Dayton Blower, 20 In, Fwd Curve 7J520 - main

Blower, 20 In, Fwd Curve

  • Mfr # 7J520

  • Zoro # G4053226

product price: $6,468.99
/ea
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Key Features

Wheel Dia. (In.)
20 in
Wheel Width (In.)
20 in
Max. Inlet Temp. (Deg. F)
150 Degrees F
Voltage
208-230/460
Phase
3
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Specifications

Product Information

MFR #
7J520
Zoro #
G4053226
UPC #
00799471519479
Country of Origin
Multiple

Dimensions

Wheel Dia. (In.)
20 in
Wheel Width (In.)
20 in
Inlet Dia. (In.)
16 1/4 in
Outlet Height (In.)
24 3/4 in
Outlet Width (In.)
24 3/4 in
Width (In.)
36 3/4 in
Height (In.)
38 in
Shaft Dia. (In.)
1-7/8
Depth (In.)
32 3/4 in
Wheel Diameter
20 in
Housing Height
38 in
Wheel Width
20 in
Outlet Width
24 3/4 in
Housing Width
31 1/4 in
Outlet Height
24 3/4 in
Housing Depth
32 3/4 in
Overall Height
38 in
Overall Width
36 3/4 in
Inlet Diameter
16 1/4 in
Overall Depth
32 3/4 in
Manufacturer Warranty Length
1 yr Limited
Shaft Diameter
1 7/8 in

Details

Max. Inlet Temp. (Deg. F)
150 Degrees F
Voltage
208-230/460
Phase
3
Motor HP
25 hp
Motor Enclosure
Totally Enclosed Fan Cooled
Wheel Material
Steel
Assembled/Unassembled
Unassembled
Item
Blower
Blower RPM
850
Max. Ambient Temp. (F)
104 Degrees F
CFM @ 0.750-In. SP
#
Motor Frame
284T
CFM @ 1.250-In. SP
17,850
CFM @ 1.500-In. SP
16,650
Housing Material
Steel
Housing Finish
Galvanized
CFM @ 2.000-In. SP
13,900
CFM @ 0.250-In. SP
#
Bearing Type
Regreasable Pillow Block Ball
Motor RPM
1,770 RPM
Full Load Amps
64.3-58.2/29.1
Type
With Drive Package
Motor Insulation
Class F
CFM @ 0.375-In. SP
#
CFM @ 1.000-In. SP
18,850
Hz
60 Hz
Motor Type
Capacitor-Start
CFM @ 0.500-In. SP
#
Wheel Type
Forward-Curved
Application
Cooling, Drying, Exhausting, Heating, Humidifying, Ventilation
Drive Type
Belt Drive
Motor Speed
1,775 RPM
Maximum Static Pressure
2 in wc
AMCA Fan Class
I
Includes Drive Package
Yes
Frequency
60 Hz
Airflow @ 2.000 in SP
13,900 cfm
Motor Duty Class
Continuous
Motor Frame Designation
284T
Airflow @ 1.000 in SP
18,850 cfm
Flange Type
Non-Flanged
Motor Insulation Class
F
Motor Horsepower
25 hp
Nameplate Voltage
230/460V AC
Assembly
Unassembled
Includes Motor
Yes
Standards
CE Compliant, CSA Certified, UL Listed
Number of Speeds
1
Outlet Shape
Rectangular
For Ventilation Type
Exhaust
Current
61.8/30.9 A
Number of Inlets
2
Housing Material Finish
Galvanized
Maximum Ambient Temperature
104 Degrees F
Maximum Fan Speed
850 RPM
Minimum Ambient Temperature
104 Degrees F
Maximum Inlet Air Temperature
150 Degrees F
Airflow @ 1.250 in SP
17,850 cfm
Airflow @ 1.500 in SP
16,650 cfm
Number of Discharge Positions
4
OEM Replacement
No

Description

Blower, Wheel Type Forward-Curved, Drive Type Belt Drive, Includes Drive Package Yes, Assembly Unassembled, Wheel Diameter 20 in, Airflow @ 0.000 in SP Not Applicable, Airflow @ 0.100 in SP Not Applicable, Airflow @ 0.125 in SP Not Applicable, Airflow @ 0.250 in SP Not Applicable, Airflow @ 0.375 in SP Not Applicable, Airflow @ 0.400 in SP Not Applicable, Airflow @ 0.500 in SP Not Applicable, Airflow @ 0.750 in SP Not Applicable, Airflow @ 1.000 in SP 18,850 cfm, Airflow @ 1.250 in SP 17,850 cfm

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