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Downblast Less Drive Package, 13-3/4In

  • Mfr # 5EFH7
  • Zoro # G3259961
product price: 
$
970.99
/ea
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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

Details

MFR #
5EFH7
Zoro #
G3259961
UPC #
190735343463
Country of Origin
United States
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
Max. Inlet Temp.
180 Degrees
Item
Centrifugal Downblast Roof Exhaust Fan
Recommended 8 In. Fixed Curb Item No.
4HX39
Requires
Roof curb for new installations
CFM Range
1866 to 2391 @ 0.0 in SP
Housing Material
Aluminum
RPM Range
1315 to 1685
Recommended 12 In. Fixed Curb Item No.
2RB76
Wheel Material
Aluminum
Wheel Type
Backward Inclined
Bearing Type
Sealed Pillow Block
Recommended Damper Stock No.
4HX65
Drive Type
Belt Drive
Mounting Location
Roof
Standards
AMCA Sound and Air, UL/cUL 705
Adj. 12 3/8"H Roof Curb Stock No.
2ZV82
Includes
NEMA 1 Junction Box
Adj. 6 3/8"H Roof Curb Stock No.
4c453
Motor HP Range
1/4 to 1/2
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
Assembly
Unassembled
Electrical Connection
Power Cord
Spark Resistant Construction Type
A
Minimum Motor Horsepower
1/4 hp
Resistance Properties
Weather Resistant
Maximum Fan Speed
1,685 RPM
Maximum Motor Speed
1,685 RPM
Power Source
Electric Motor
Safety Features
Birdscreen, Windband
For High-Static Pressure Applications
No
Minimum Airflow
1,116 cfm
Noise Level @ 0.000 in SP @ 5 ft
13.2 sones
Maximum Airflow
2,391 cfm
Maximum Inlet Air Temperature
180 Degrees F
Base Shape
Square
Housing Material Fabrication
Spun
Maximum Static Pressure
1 1/2 in wc
Includes Motor
No
Includes Drive Package
No
Mount Type
Roof Curb
Brake Horsepower
13/50 hp
Minimum Motor Speed
1,315 RPM
Sound Level
12.8 sones @ 0.125 in SP and 5 ft, 12.5 sones @ 0.250 in SP and 5 ft, 12.1 sones @ 0.375" SP and 5 ft, 11.7 sones @ 0.500 in SP and 5 ft, 11.2 sones @ 0.625 in SP and 5 ft, 10.9 sones @ 0.750 in SP and 5 ft, 10.4 sones @ 0.875 in SP and 5 ft, Fan RPM 1315: 13.2 sones @ 0.000 in SP and 5 ft, Fan RPM 1440: 15.0 sones @ 0.000 in SP and 5 ft, 15.0 sones @ 0.125 in SP and 5 ft, 15.1 sones @ 0.250 in SP and 5 ft, 15.1 sones @ 0.375 in SP and 5 ft, 14.5 sones @ 0.500 in SP and 5 ft, 13.9 sones @ 0.625 in SP and 5 ft, 13.4 sones @ 0.750 in SP and 5 ft, 13.0 sones @ 0.875 in SP and 5 ft, 12.5 sones @ 1.000 in SP and 5 ft, Fan RPM 1685: 16.9 sones @ 0.000 in SP and 5 ft, 16.6 sones @ 0.125 in SP and 5 ft, 16.3 sones @ 0.250 in SP and 5 ft, 16.0 sones @ 0.375 in SP and 5 ft, 15.7 sones @ 0.500 in SP and 5 ft, 15.4 sones @ 0.625 in SP and 5 ft, 15.1 sones @ 0.750 in SP and 5 ft, 14.8 sones @ 0.875 in SP and 5 ft, 14.5 sones @ 1.000 in SP and 5 ft, 13.9 sones @ 1.250 in SP and 5 ft, 13.5 sones @ 1.500 in SP and 5 ft
Compatible Curb Manufacturer Part Number
2RB76, 2ZV82, 4C453, 4C670, 4HX39, 4HX47
Maximum Motor Horsepower
1/2 hp
Power Source - TS Only
Electric Motor
Power Source - old
Electric Motor

Dimensions

Base Size - Roof Ventilators
22 in x 22 in
Dimension D
4 in
Dimension A
22 in
Base Width
22 in
Wheel Dia.
13 3/4 in
Shaft Dia. Wheel End
3/4 in
Dimension B
28 3/8 in
Base Height
1.8 in
Base Length
22 in
Dimension C
25 3/8 in
Recommended Damper Size (In.)
15 x 15
Overall Height
27 1/8 in
Overall Dia.
28 3/8 in
Shaft Dia. Sheave End
3/4 in
Overall Length
28 3/8 in
Overall Width
25 3/8 in
Wheel Diameter
13 3/4 in
Overall Diameter
28 3/8 in
Housing Length
28.4 in
Damper Size
15 x 15 in
Cutout Length
17.5 in
Cutout Size
17.5 in L x 17.5 in W
Propeller Shaft Diameter
3/4 in
Housing Width
28.4 in
Wire Rope Length
28 3/8 in
Length
28 3/8 in
Fits Chest Size
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

Description

Centrifugal Downblast Roof Exhaust Fan, Drive Type Belt Drive, Assembly Unassembled, Mounting Location Roof, Wheel Diameter 13 3/4 in, Base Diameter Not Applicable, Base Length 22 in, Base Width 22 in, Base Shape Square, Minimum Airflow 1,116 cfm, Maximum Airflow 2,391 cfm, Maximum Motor Horsepower 1/2 hp, Minimum Motor Horsepower 1/4 hp, Minimum Motor Speed 1,315 RPM, Maximum Motor Speed 1,685 RPM, Maximum Static Pressure 1 1/2 in wc, For High-Static Pressure Applications No

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