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  9. Downblast Less Drive Package, 26-1/2In
Dayton Downblast Less Drive Package, 26-1/2In 5EFH9 - main

Downblast Less Drive Package, 26-1/2In

  • Mfr # 5EFH9

  • Zoro # G3465831

product price: $2,213.99
/ea
Item requires special delivery charges. A $150.00 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 #
5EFH9
Zoro #
G3465831
UPC #
190735343487
Country of Origin
United States

Dimensions

Base Size - Roof Ventilators
42 in x 42 in
Dimension D
8 1/4 in
Dimension C
36 in
Dimension B
50 in
Shaft Dia. Wheel End
1 in
Recommended Damper Size (In.)
35 x 35
Dimension A
42 in
Base Height
1.8 in
Shaft Dia. Sheave End
1 in
Overall Dia.
50 in
Base Length
42 in
Base Width
42 in
Wheel Dia.
26 1/2 in
Overall Height
37 3/4 in
Overall Width
36 in
Overall Length
50 in
Housing Width
50 in
Propeller Shaft Diameter
1 in
Cutout Size
37.5 in L x 37.5 in W
Housing Length
50 in
Overall Diameter
50 in
Cutout Length
37.5 in
Wheel Diameter
26 in
Damper Size
35 x 35 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
Recommended 12 In. Fixed Curb Item No.
2RB81
CFM Range
6005 to 10,784 @ 0.0 in SP
Max. Inlet Temp.
180 Degrees
Includes
NEMA 1 Junction Box
Item
Centrifugal Downblast Roof Exhaust Fan
Motor HP Range
1/2 to 3
RPM Range
465 to 835
Mounting Location
Roof
Drive Type
Belt Drive
Standards
AMCA Sound and Air, UL/cUL 705
Bearing Type
Regreasable Pillow Block
Requires
Roof curb for new installations
Adj. 12 3/8"H Roof Curb Stock No.
2ZV85
Wheel Type
Backward Inclined
Recommended Damper Stock No.
4HX69
Housing Material
Aluminum
Wheel Material
Aluminum
Adj. 6 3/8"H Roof Curb Stock No.
3C438
Speed Controllable
No
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
Application
Industrial and Commercial Buildings
For Air Type
Clean Air
Assembly
Unassembled
Sound Level
Fan RPM 465: 11.4 sones @ 0.000 in SP and 5 ft, 10.9 sones @ 0.125 in SP and 5 ft, 10.4 sones @ 0.250 in SP and 5 ft, 10.1 sones @ 0.375 in SP and 5 ft, 9.6 sones @ 0.500 in SP and 5 ft, 9.5 sones @ 0.625 in SP and 5 ft, Fan RPM 520: 12.9 sones @ 0.000 in SP and 5 ft, 12.1 sones @ 0.125 in SP and 5 ft, 11.3 sones @ 0.250 in SP and 5 ft, 10.9 sones @ 0.375 in SP and 5 ft, 10.3 sones @ 0.500 in SP and 5 ft, 9.6 sones @ 0.625 in SP and 5 ft, 9.4 sones @ 0.750 in SP and 5 ft, Fan RPM 580: 14.4 sones @ 0.000 in SP and 5 ft, 13.7 sones @ 0.125 in SP and 5 ft, 13.0 sones @ 0.250 in SP and 5 ft, 12.6 sones @ 0.375 in SP and 5 ft, 12.2 sones @ 0.500 in SP and 5 ft, 11.6 sones @ 0.625 in SP and 5 ft, 11.0 sones @ 0.750 in SP and 5 ft, 10.3 sones @ 0.875 in SP and 5 ft, Fan RPM 665: 16.7 sones @ 0.000 in SP and 5 ft, 16.2 sones @ 0.125 in SP and 5 ft, 15.8 sones @ 0.250 in SP and 5 ft, 15.3 sones @ 0.375 in SP and 5 ft, 15.0 sones @ 0.500 in SP and 5 ft, 14.6 sones @ 0.625 in SP and 5 ft, 14.2 sones @ 0.750 in SP and 5 ft, 13.8 sones @ 0.875 in SP and 5 ft, 13.3 sones @ 1.000 in SP and 5 ft, 12.8 sones @ 1.250 in SP and 5 ft, Fan RPM 735: 18.9 sones @ 0.000 in SP and 5 ft, 18.6 sones @ 0.125 in SP and 5 ft, 18.3 sones @ 0.250 in SP and 5 ft, 17.9 sones @ 0.375 in SP and 5 ft, 17.6 sones @ 0.500 in SP and 5 ft, 17.2 sones @ 0.625 in SP and 5 ft, 16.8 sones @ 0.750 in SP and 5 ft, 16.5 sones @ 0.875 in SP and 5 ft, 16.2 sones @ 1.000 in SP and 5 ft, 15.6 sones @ 1.250 in SP and 5 ft, 14.9 sones @ 1.500 in SP and 5 ft, Fan RPM 835: 23.0 sones @ 0.000 in SP and 5 ft, 23.0 sones @ 0.125 in SP and 5 ft, 22.0 sones @ 0.250 in SP and 5 ft, 22.0 sones @ 0.375 in SP and 5 ft, 22.0 sones @ 0.500 in SP and 5 ft, 22.0 sones @ 0.625 in SP and 5 ft, 21.0 sones @ 0.750 in SP and 5 ft, 21.0 sones @ 0.875 in SP and 5 ft, 20.0 sones @ 1.000 in SP and 5 ft, 19.9 sones @ 1.250 in SP and 5 ft, 19.7 sones @ 1.500 in SP and 5 ft, 18.7 sones @ 1.750 in SP and 5 ft, 18.6 sones @ 2.000 in SP and 5 ft
Maximum Motor Horsepower
3 hp
Safety Features
Birdscreen, Windband
Brake Horsepower
27/50 hp
Minimum Motor Speed
465 RPM
Spark Resistant Construction Type
A
Maximum Motor Speed
835 RPM
Minimum Motor Horsepower
1/2 hp
Electrical Connection
Power Cord
Includes Motor
No
Mount Type
Roof Curb
Maximum Airflow
10,784 cfm
Power Source
Electric Motor
Base Shape
Square
Resistance Properties
Weather Resistant
Noise Level @ 0.000 in SP @ 5 ft
11.4 sones
For High-Static Pressure Applications
No
Minimum Airflow
2,322 cfm
Maximum Static Pressure
2 in wc
Maximum Fan Speed
835 RPM
Compatible Curb Manufacturer Part Number
2RB81, 2ZV85, 3C597, 3C598, 4HX43, 4HX51
Maximum Inlet Air Temperature
180 Degrees F
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 26 in, Base Diameter Not Applicable, Base Length 42 in, Base Width 42 in, Base Shape Square, Minimum Airflow 2,322 cfm, Maximum Airflow 10,784 cfm, Maximum Motor Horsepower 3 hp, Minimum Motor Horsepower 1/2 hp, Minimum Motor Speed 465 RPM, Maximum Motor Speed 835 RPM, Maximum Static Pressure 2 in wc, For High-Static Pressure Applications No

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