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  9. Downblast Less Drive Package, 33-1/2In
Dayton Downblast Less Drive Package, 33-1/2In 5EFJ0 - main

Downblast Less Drive Package, 33-1/2In

  • Mfr # 5EFJ0

  • Zoro # G0997412

product price: $3,230.99
/ea
Item requires special delivery charges. A $200.00 per item surcharge will be applied.

Key Features

Item - Roof Ventilators
Downblast Ventilator
Drive Package With Motor Included
No
Duty Rating - Roof Ventilators
Standard
Drive Type - Roof Ventilators
Belt Drive
Mounting Location - Roof Ventilators
Roof
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Specifications

Product Information

MFR #
5EFJ0
Zoro #
G0997412
UPC #
190735343494
Country of Origin
United States

Dimensions

Base Size - Roof Ventilators
46 in x 46 in
Shaft Dia. Wheel End
1 1/4 in
Base Width
46 in
Shaft Dia. Sheave End
1 1/4 in
Base Height
1.8 in
Overall Height
40 1/4 in
Wheel Dia.
33 1/2 in
Dimension C
38 1/2 in
Recommended Damper Size (In.)
39 x 39
Dimension D
8 7/8 in
Dimension B
58 3/4 in
Dimension A
46 in
Overall Dia.
58 3/4 in
Base Length
46 in
Overall Length
58 3/8 in
Overall Width
38 1/2 in
Damper Size
39 x 39 in
Cutout Size
41.5 in L x 41.5 in W
Overall Diameter
58 3/4 in
Wheel Diameter
33 in
Housing Width
58.8 in
Propeller Shaft Diameter
1 1/4 in
Cutout Length
41.5 in
Housing Length
58.8 in

Details

Item - Roof Ventilators
Downblast Ventilator
Drive Package With Motor Included
No
Duty Rating - Roof Ventilators
Standard
Drive Type - Roof Ventilators
Belt Drive
Mounting Location - Roof Ventilators
Roof
Number of Speeds
1
Wheel Type
Backward Inclined
Drive Type
Belt Drive
Includes
NEMA 1 Junction Box
Recommended Damper Stock No.
4HX70
Bearing Type
Regreasable Pillow Block
CFM Range
10,024 to 16,908 @ 0.0 in SP
Max. Inlet Temp.
180 Degrees
Mounting Location
Roof
Requires
Roof curb for new installations
Wheel Material
Aluminum
Recommended 8 In. Fixed Curb Item No.
4HX44
Adj. 6 3/8"H Roof Curb Stock No.
3c597
Item
Centrifugal Downblast Roof Exhaust Fan
Recommended 12 In. Fixed Curb Item No.
2RB82
Adj. 12 3/8"H Roof Curb Stock No.
2ZV85
Housing Material
Aluminum
Standards
AMCA Sound and Air, UL/cUL 705
Motor HP Range
1 to 5
RPM Range
415 to 700
Speed Controllable
No
Application
Industrial and Commercial Buildings
Features
Air Handling Quality Bearings Meet Minimum of L10-100,000 Hours, Features a Fully Rolled Windband Bead for Increased Stability and Easy Transport, Fresh Outside Air is Drawn in Under the Motor Cover to Maximize Motor Life, Nema 1 Junction Box Located in Motor Enclosure, Nonoverloading Centrifugal Wheel Design, Optional Nema 1 and 4 Disconnects Available
For Air Type
Clean Air
Compatible Curb Manufacturer Part Number
2RB82, 2ZV85, 3C597, 3C598, 4HX44, 4HX52
Maximum Static Pressure
1 3/4 in wc
Brake Horsepower
1 7/100 hp
Maximum Motor Horsepower
5 hp
Electrical Connection
Power Cord
Maximum Fan Speed
700 RPM
Minimum Motor Speed
415 RPM
Maximum Airflow
16,908 cfm
Assembly
Unassembled
Safety Features
Birdscreen, Windband
Noise Level @ 0.000 in SP @ 5 ft
12.6 sones
Includes Motor
No
Maximum Motor Speed
700 RPM
For High-Static Pressure Applications
No
Base Shape
Square
Minimum Airflow
5,937 cfm
Power Source
Electric Motor
Spark Resistant Construction Type
A
Maximum Inlet Air Temperature
180 Degrees F
Mount Type
Roof Curb
Resistance Properties
Weather Resistant
Minimum Motor Horsepower
1 hp
Sound Level
Fan RPM 415: 12.6 sones @ 0.000 in SP and 5 ft, 11.9 sones @ 0.125 in SP and 5 ft, 11.3 sones @ 0.250 in SP and 5 ft, 10.6 sones @ 0.375 in SP and 5 ft, 10.0 sones @ 0.500 in SP and 5 ft, 9.4 sones @ 0.625 in SP and 5 ft, Fan RPM 465: 15.1 sones @ 0.000 in SP and 5 ft, 14.6 sones @ 0.125 in SP and 5 ft, 14.0 sones @ 0.250 in SP and 5 ft, 13.4 sones @ 0.375 in SP and 5 ft, 12.8 sones @ 0.500 in SP and 5 ft, 12.1 sones @ 0.625 in SP and 5 ft, 11.7 sones @ 0.750 in SP and 5 ft, Fan RPM 510: 17.7 sones @ 0.000 in SP and 5 ft, 17.2 sones @ 0.125 in SP and 5 ft, 16.6 sones @ 0.250 in SP and 5 ft, 16.1 sones @ 0.375 in SP and 5 ft, 15.6 sones @ 0.500 in SP and 5 ft, 15.0 sones @ 0.625 in SP and 5 ft, 14.4 sones @ 0.750 in SP and 5 ft, 14.0 sones @ 0.875 in SP and 5 ft, 13.9 sones @ 1.000 in SP and 5 ft, Fan RPM 590: 22.0 sones @ 0.000 in SP and 5 ft, 21.0 sones @ 0.125 in SP and 5 ft, 21.0 sones @ 0.250 in SP and 5 ft, 20.0 sones @ 0.375 in SP and 5 ft, 19.8 sones @ 0.500 in SP and 5 ft, 19.3 sones @ 0.625 in SP and 5 ft, 18.8 sones @ 0.750 in SP and 5 ft, 18.3 sones @ 0.875 in SP and 5 ft, 17.7 sones @ 1.000 in SP and 5 ft, 17.1 sones @ 1.250 in SP and 5 ft, Fan RPM 700: 28.0 sones @ 0.000 in SP and 5 ft, 27.0 sones @ 0.125 in SP and 5 ft, 27.0 sones @ 0.250 in SP and 5 ft, 27.0 sones @ 0.375 in SP and 5 ft, 27.0 sones @ 0.500 in SP and 5 ft, 26.0 sones @ 0.625 in SP and 5 ft, 26.0 sones @ 0.750 in SP and 5 ft, 25.0 sones @ 0.875 in SP and 5 ft, 25.0 sones @ 1.000 in SP and 5 ft, 24.0 sones @ 1.250 in SP and 5 ft, 23.0 sones @ 1.500 in SP and 5 ft, 22.0 sones @ 1.750 in SP and 5 ft
Housing Material Fabrication
Spun
Includes Drive Package
No

Description

Centrifugal Downblast Roof Exhaust Fan, Drive Type Belt Drive, Assembly Unassembled, Mounting Location Roof, Wheel Diameter 33 in, Base Diameter Not Applicable, Base Length 46 in, Base Width 46 in, Base Shape Square, Minimum Airflow 5,937 cfm, Maximum Airflow 16,908 cfm, Maximum Motor Horsepower 5 hp, Minimum Motor Horsepower 1 hp, Minimum Motor Speed 415 RPM, Maximum Motor Speed 700 RPM, Maximum Static Pressure 1 3/4 in wc, For High-Static Pressure Applications No

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