Home / Downblast Less Drive Package, 13-3/4In

Downblast Less Drive Package, 13-3/4In

SKU
Brand Dayton
Categories
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
graingerSKU: 5EFH7, mscSKU: , zoro_no: G3259961, mongo_id: 65bbe7c49a749db822757156

Web Price

$993.74 / each

Qty

Product Details

Adj. 12 3/8H Roof Curb Stock No. 2ZV82

Adj. 6 3/8H Roof Curb Stock No. 4c453

Application Industrial and Commercial Buildings

Assembly Unassembled

Base Diameter Not Applicable

Base Dimension 22 in Square

Base Height 1 3/4 in

Base Length 22

Base Shape Square

Base Size - Roof Ventilators 22 in x 22 in

Base Width 22

Bearing Type Sealed Pillow Block

Brake Horsepower 13/50 hp

CFM Range 1866 to 2391 @ 0.0 in SP

Compatible Curb Manufacturer Part Number 2RB76, 2ZV82, 4C453, 4C670, 4HX39, 4HX47

Country of Origin (subject to change) United States

Cutout Length 17.5 in

Cutout Size 17.5 in L x 17.5 in W

Damper Size 15 x 15 in

Dimension A 22 in

Dimension B 28 3/8 in

Dimension C 25 3/8 in

Dimension D 4 in

Drive Package With Motor Included No

Drive Type Belt

Drive Type - Roof Ventilators Belt Drive

Duty Rating - Roof Ventilators Standard

Electrical Connection Power Cord

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

For Airflow (Dependent on Motor) 1,116 cfm to 2,391 cfm

For High-Static Pressure Applications No

Housing Length 28.4 in

Housing Material Spun Aluminum

Housing Material Fabrication Spun

Housing Width 28.4 in

Includes NEMA 1 Junction Box

Includes Drive Package No

Includes Motor No

Item - Roof Ventilators Downblast Ventilator

Material Aluminum Blade with Aluminum Housing

Max. Inlet Temp. 180 Degrees

Maximum Airflow 2,391 cfm

Maximum Fan Speed 1,685 RPM

Maximum Inlet Air Temperature 180 Degrees F

Maximum Motor Horsepower 1/2 hp

Maximum Motor Speed 1,685 RPM

Maximum Static Pressure 1 1/2 in wc

Minimum Airflow 1,116 cfm

Minimum Motor Horsepower 1/4 hp

Minimum Motor Speed 1,315 RPM

Motor HP Range 1/4 to 1/2

Mount Type Roof Curb

Mounting Location Roof

Mounting Location - Roof Ventilators Roof

Noise Level @ 0.000 in SP @ 5 ft 13.2 sones

Number of Speeds 1

Overall Dia. 28 3/8 in

Overall Diameter 28 3/8 in

Overall Height 25 3/8 in

Overall Length 28 3/8 in

Overall Width 25 3/8 in

Package Quantity 1

Power Source Electric Motor

Propeller Shaft Diameter 3/4 in

Recommended 12 In. Fixed Curb Item No. 2RB76

Recommended 8 In. Fixed Curb Item No. 4HX39

Recommended Damper Size (In.) 15 x 15

Recommended Damper Stock No. 4HX65

Requires Roof curb for new installations

Resistance Properties Weather Resistant

RPM Range 1315 to 1685

Safety Features Birdscreen, Windband

Shaft Dia. Sheave End 3/4 in

Shaft Dia. Wheel End 3/4 in

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

Spark Resistant Construction Type A

Standards UL/cUL 705AMCA Sound & Air

Wheel Dia. 13 3/4 in

Wheel Diameter 13 in

Wheel Material Aluminum

Wheel Type Backward Inclined Centrifugal