Shop All Belt Drive Centrifugal Exhaust Vents

Downblast Less Drive Package, 13-3/4In

Mfr # 5EFH7
Zoro # G3259961

$916.99

Free Shipping & Returns

Free Shipping on orders over $50

after you

Free 30-Day Returns

Key Features

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

See all product information

Get 10% Off Your First Order

Real Support From Real People Contact Our U.S.-Based teams

Free 30-Day Returns

Return Policy

Accepted Payment Options

Net 30

Product Information

Brand Dayton
MFR # 5EFH7
Zoro # G3259961
UPC #
190735343463
Country of Origin United States
Category Belt Drive Centrifugal Exhaust Vents

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
Base Dimension	22 in Square
Wheel Diameter	13 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

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
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
Material	Aluminum Blade with Aluminum Housing
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 Airflow (Dependent on Motor)	1,116 cfm to 2,391 cfm
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

Description

Centrifugal Downblast Roof Exhaust Fan, Drive Type Belt Drive, Assembly Unassembled, Mounting Location Roof, Wheel Diameter 13 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

Ratings & Reviews

3 Reasons You Can Count On Us

Supplies for every job.

10 million items and the exact one you need.
When you need it fast, count on Zoro!

2 million products ship in 1 day.
Stretch your budget further.

Everyday low prices on the brands you love.

Downblast Less Drive Package, 13-3/4In

Mfr # 5EFH7

Zoro # G3259961

Key Features

Frequently Bought Together

Product Information

Dimensions

Details

Description

Ratings & Reviews

3 Reasons You Can Count On Us

Supplies for every job.

When you need it fast, count on Zoro!

Stretch your budget further.

Explore More Products