Home / Downblast Vent, Belt Drive, 24-1/2 In

Downblast Vent, Belt Drive, 24-1/2 In

SKU
Brand Dayton
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Description Centrifugal Downblast Roof Exhaust Fan, Drive Type Belt Drive, Assembly Unassembled, Wheel Diameter 24 1/2 in, Base Diameter Not Applicable, Base Length 34 in, Base Width 34 in, Base Shape Square, Nameplate Voltage 115/208-230V AC, Phase 1, Motor Horsepower 1 hp, Exhaust Airflow @ 0.000 in SP 6,079 cfm, For High-Static Pressure Applications No, High-Efficiency Motor No, For Air Type Clean Air, Includes Drive Package Yes, Includes Motor Yes, Mounting Location Roof, Maximum Static Pressure 1 in wc
graingerSKU: 7AU75, mscSKU: , zoro_no: G3457237, mongo_id: 65bbe86b22d7a989a98f46b1

Web Price

$2,827.49 / each

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Product Details

Adj. 12 3/8H Roof Curb Stock No. 4C455

Adj. 6 3/8H Roof Curb Stock No. 3C438

Agency Compliance AMCA Sound & Air, UL/cUL 705

Airflow @ 0.000 in SP 6,079 cfm

Airflow @ 0.000 in SP - Range 5,000 to 7,999 cfm

Application Industrial and Commercial Applications

Assembled/Unassembled Unassembled

Assembly Unassembled

Base Diameter Not Applicable

Base Dimension 34 in Square

Base Height 1 3/4 in

Base Length 34 in

Base Shape Square

Base Size - Roof Ventilators 34 in x 34 in

Base Square Size - Roof Ventilators 34 x 34

Base Width 34 in

Bearing Type Regreasable Pillow Block

Brake Horsepower 1 7/100 hp

CFM @ 0.000-In. SP 6079

CFM @ 0.125-In. SP 5911

CFM @ 0.250-In. SP 5732

CFM @ 0.375-In. SP 5530

CFM @ 0.500-In. SP 5326

CFM @ 0.625-In. SP 5049

CFM @ 0.750-In. SP 4716

CFM @ 0.875-In. SP 4360

CFM @ 1.000-In. SP 3929

Compatible Curb Manufacturer Part Number 2RB80, 2ZV84, 3C438, 4C455, 4HX42, 4HX50

Country of Origin (subject to change) Multiple

Current 13.6/6.9 to 6.9 A

Damper Size 27 x 27 in

Dimension A 34 in

Dimension B 42 3/4 in

Dimension C 38 3/8 in

Dimension D 5 3/4 in

Drive Package Included Yes

Drive Package With Motor Included Yes

Drive Type Belt Drive

Drive Type - Roof Ventilators Belt Drive

Duty Rating - Roof Ventilators Standard

Electrical Connection Power Cord

Exhaust Airflow @ 0.000 in SP 6,079 cfm

Exhaust Airflow @ 0.000 in SP - Range 5,000 to 10,000 cfm

Exhaust Airflow @ 0.125 in SP 5,911 cfm

Exhaust Airflow @ 0.250 in SP 5,732 cfm

Exhaust Airflow @ 0.375 in SP 5,530 cfm

Exhaust Airflow @ 0.500 in SP 5,326 cfm

Exhaust Airflow @ 0.500 in SP - Range 5,000 to 10,000 cfm

Features Fully Rolled Windband Bead for Increased Stability and Easy Transport, Nonoverloading Centrifugal Wheel Design

For Air Type Clean Air

For High-Static Pressure Applications No

Frequency 60 Hz

High-Efficiency Motor No

Housing Length 42.8 in

Housing Material Aluminum

Housing Material Fabrication Spun

Housing Width 42.8 in

Hz_ 60

Includes Drive Package, NEMA 1 Junction Box

Includes Drive Package Yes

Includes Motor Yes

Item - Roof Ventilators Downblast Ventilator

Material Aluminum Blade with Aluminum Housing

Max. BHP 1.07

Max. Inlet Temp. 180 Degrees

Max. Operating Amps 13.0/6.6-6.5

Maximum Fan Speed 800 RPM

Maximum Inlet Air Temperature 180 Degrees F

Maximum Static Pressure 1 in wc

Motor Efficiency Standard-Efficiency Motors

Motor Enclosure Open Dripproof

Motor Enclosure Design Open Dripproof (ODP)

Motor Horsepower 1 hp

Motor HP 1

Motor HP - Roof Ventilators 1 hp

Motor Location Out of Airstream

Motor Speed 1,725 RPM

Motor Voltage 115/208/230

Mount Type Roof Curb

Mounting Location Roof

Mounting Location - Roof Ventilators Roof

Nameplate Voltage 115/208-230V AC

Nominal Voltage 115/208-230V AC

Number of Speeds 1

Overall Dia. 42 3/4 in

Overall Diameter 42 3/4 in

Overall Height 40 1/8 in

Overall Length 42 3/4 in

Overall Width 42 3/4 in

Package Quantity 1

Phase 1

Propeller Shaft Diameter 1 in

Recommended 12 In. Fixed Curb Item No. 4HX50

Recommended 8 In. Fixed Curb Item No. 4HX42

Resistance Properties Weather Resistant

RPM 800

Safety Features Birdscreen, Windband

Shaft Dia. Wheel End 1 in

Sones @ 0.125-In. SP @ 5 Ft. 16.4

Sones @ 0.250-In. SP @ 5 Ft. 16.1

Sones @ 0.500-In. SP @ 5 Ft. 15.2

Sound Level 12.5 sones @ 1.000 in SP and 5 ft, 13.4 sones @ 0.875 in SP and 5 ft, 14.2 sones @ 0.750 in SP and 5 ft, 14.6 sones @ 0.625 in SP and 5 ft, 15.2 sones @ 0.500 in SP and 5 ft, 15.6 sones @ 0.375 in SP and 5 ft, 16.1 sones @ 0.250 in SP and 5 ft, 16.4 sones @ 0.125 in SP and 5 ft, 16.6 sones @ 0.000 in SP and 5 ft

Speed Controllable No

Standards AMCA Sound and Air, NEMA, UL/cUL 705

Voltage - Roof Ventilators 115V AC/208V AC/230V AC

Wheel Dia. 24 1/2 in

Wheel Diameter 24 1/2 in

Wheel Material Aluminum

Wheel Type Backward Inclined