Home / Downblast Vent, Belt Drive, 14-3/4 In

Downblast Vent, Belt Drive, 14-3/4 In

SKU
Brand Dayton
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Description Centrifugal Downblast Roof Exhaust Fan, Drive Type Belt Drive, Assembly Assembled, Wheel Diameter 14 3/4 in, Base Diameter Not Applicable, Base Length 26 in, Base Width 26 in, Base Shape Square, Nameplate Voltage 115/208-230V AC, Phase 1, Motor Horsepower 1/2 hp, Exhaust Airflow @ 0.000 in SP 2,523 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: 2RB64, mscSKU: , zoro_no: G1757174, mongo_id: 65bbe70b3aaddbd5a906f091

Web Price

$1,443.74 / each

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Product Details

Adj. 12 3/8H Roof Curb Stock No. 2ZV83

Adj. 6 3/8H Roof Curb Stock No. 4c454

Agency Compliance AMCA Sound & Air, CSA Certified Motor, UL/cUL 705

Airflow @ 0.000 in SP 2,523 cfm

Airflow @ 0.000 in SP - Range 2,000 to 4,999 cfm

Application Industrial and Commercial Applications

Assembled/Unassembled Assembled

Assembly Assembled

Base Diameter Not Applicable

Base Dimension 26 in Square

Base Height 1 3/4 in

Base Length 26 in

Base Shape Square

Base Size - Roof Ventilators 26 in x 26 in

Base Square Size - Roof Ventilators 26 x 26

Base Width 26 in

Bearing Type Sealed Pillow Block

Brake Horsepower 53/100 hp

CFM @ 0.000-In. SP 2523

CFM @ 0.125-In. SP 2433

CFM @ 0.250-In. SP 2347

CFM @ 0.375-In. SP 2259

CFM @ 0.500-In. SP 2166

CFM @ 0.625-In. SP 2062

CFM @ 0.750-In. SP 1943

CFM @ 0.875-In. SP 1793

CFM @ 1.000-In. SP 1602

Compatible Curb Manufacturer Part Number 2RB77, 2ZV83, 3C437, 4C454, 4HX40, 4HX48

Country of Origin (subject to change) United States

Current 7.2/3.6 to 3.6 A

Cutout Length 21.5 in

Cutout Size 21.5 in L x 21.5 in W

Damper Size 19 x 19 in

Dimension A 26 in

Dimension B 28 3/8 in

Dimension C 25 3/8 in

Dimension D 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 2,523 cfm

Exhaust Airflow @ 0.000 in SP - Range 2,000 to 4,999 cfm

Exhaust Airflow @ 0.125 in SP 2,433 cfm

Exhaust Airflow @ 0.250 in SP 2,347 cfm

Exhaust Airflow @ 0.375 in SP 2,259 cfm

Exhaust Airflow @ 0.500 in SP 2,166 cfm

Exhaust Airflow @ 0.500 in SP - Range 2,000 to 4,999 cfm

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 High-Static Pressure Applications No

Frequency 60 Hz

High-Efficiency Motor No

Housing Length 28.4 in

Housing Material Aluminum

Housing Material Fabrication Spun

Housing Width 28.4 in

Hz_ 60

Includes NEMA 1 Junction Box

Includes Drive Package Yes

Includes Motor Yes

Item - Roof Ventilators Downblast Ventilator

Material Aluminum Blade with Aluminum Housing

Max. BHP 0.17 hp

Max. Inlet Temp. 180 Degrees

Max. Operating Amps 7.2/3.6

Maximum Ambient Temperature 180 Degrees F

Maximum Fan Speed 1,360 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 1/2 hp

Motor HP 1/2

Motor HP - Roof Ventilators 1/2 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. 28 3/8 in

Overall Diameter 28 3/8 in

Overall Height 26 5/8 in

Overall Length 28 3/8 in

Overall Width 28 3/8 in

Package Quantity 1

Phase 1

Propeller Shaft Diameter 3/4 in

Recommended 12 In. Fixed Curb Item No. 2RB77

Recommended 8 In. Fixed Curb Item No. 4HX40

Resistance Properties Weather Resistant

RPM 1360

Safety Features Birdscreen, Windband

Shaft Dia. Wheel End 3/4 in

Sones @ 0.125-In. SP @ 5 Ft. 14.3

Sones @ 0.250-In. SP @ 5 Ft. 13.9

Sones @ 0.500-In. SP @ 5 Ft. 13.1

Sound Level 11.0 sones @ 1.000 in SP and 5 ft, 11.6 sones @ 0.875 in SP and 5 ft, 12.2 sones @ 0.750 in SP and 5 ft, 12.7 sones @ 0.625 in SP and 5 ft, 13.1 sones @ 0.500 in SP and 5 ft, 13.5 sones @ 0.375 in SP and 5 ft, 13.9 sones @ 0.250 in SP and 5 ft, 14.3 sones @ 0.125 in SP and 5 ft, 14.6 sones @ 0.000 in SP and 5 ft

Spark Resistant Construction Type A

Speed Controllable No

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

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

Wheel Dia. 14 3/4 in

Wheel Diameter 14 3/4 in

Wheel Material Aluminum

Wheel Type Backward Inclined