Home / Downblast Vent, Belt Drive, 16-3/4 In

Downblast Vent, Belt Drive, 16-3/4 In

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Brand Dayton
Categories
Description Centrifugal Downblast Roof Exhaust Fan, Drive Type Belt Drive, Assembly Unassembled, Wheel Diameter 16 3/4 in, Base Diameter Not Applicable, Base Length 26 in, Base Width 26 in, Base Shape Square, Nameplate Voltage 208-230/440V AC, Phase 3, Motor Horsepower 3/4 hp, Exhaust Airflow @ 0.000 in SP 3,692 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
graingerSKU: 7A654, mscSKU: , zoro_no: G1327837, mongo_id: 65bbe86b22d7a989a98f46b3

Web Price

$1,938.74 / each

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Product Details

Adj. 12 3/8H Roof Curb Stock No. 3C437

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

Agency Compliance AMCA Sound & Air, UL/cUL 705

Airflow @ 0.000 in SP 3,692 cfm

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

Application Industrial and Commercial Applications

Assembled/Unassembled Unassembled

Assembly Unassembled

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 79/100 hp

CFM @ 0.000-In. SP 3692

CFM @ 0.125-In. SP 3557

CFM @ 0.250-In. SP 3422

CFM @ 0.375-In. SP 3289

CFM @ 0.500-In. SP 3149

CFM @ 0.625-In. SP 2997

CFM @ 0.750-In. SP 2838

CFM @ 0.875-In. SP 2658

CFM @ 1.000-In. SP 2444

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

Country of Origin (subject to change) Multiple

Damper Size 19 x 19 in

Dimension A 26 in

Dimension B 28 3/8 in

Dimension C 27 1/4 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 3,692 cfm

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

Exhaust Airflow @ 0.125 in SP 3,557 cfm

Exhaust Airflow @ 0.250 in SP 3,422 cfm

Exhaust Airflow @ 0.375 in SP 3,289 cfm

Exhaust Airflow @ 0.500 in SP 3,149 cfm

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

Features Fully Rolled Windband Bead for Increased Stability and Easy Transport, NEMA 1 Junction Box Located in Motor Enclosure

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 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 0.79

Max. Inlet Temp. 180 Degrees

Maximum Fan Speed 1,250 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 3/4 hp

Motor HP 3/4

Motor HP - Roof Ventilators 3/4 hp

Motor Location Out of Airstream

Motor Voltage 208/230/460

Mount Type Roof Curb

Mounting Location Roof

Mounting Location - Roof Ventilators Roof

Nameplate Voltage 208-230/440V AC

Nominal Voltage 208-230/460V AC

Number of Speeds 1

Overall Dia. 28 3/8 in

Overall Diameter 28 3/8 in

Overall Height 29 in

Overall Length 28 3/8 in

Overall Width 28 3/8 in

Package Quantity 1

Phase 3

Propeller Shaft Diameter 3/4 in

Recommended 12 In. Fixed Curb Item No. 4HX48

Recommended 8 In. Fixed Curb Item No. 4HX40

Resistance Properties Weather Resistant

RPM 1250

Safety Features Birdscreen, Windband

Shaft Dia. Wheel End 3/4 in

Sones @ 0.125-In. SP @ 5 Ft. 17.4

Sones @ 0.250-In. SP @ 5 Ft. 17.0

Sones @ 0.500-In. SP @ 5 Ft. 16.3

Sound Level 14.9 sones @ 1.000 in SP and 5 ft, 15.2 sones @ 0.875 in SP and 5 ft, 15.6 sones @ 0.750 in SP and 5 ft, 16.0 sones @ 0.625 in SP and 5 ft, 16.3 sones @ 0.500 in SP and 5 ft, 16.6 sones @ 0.375 in SP and 5 ft, 17.0 sones @ 0.250 in SP and 5 ft, 17.4 sones @ 0.125 in SP and 5 ft, 17.9 sones @ 0.000 in SP and 5 ft

Spark Resistant Construction Type A

Speed Controllable No

Standards AMCA Sound and Air, UL/cUL 705

Voltage - Roof Ventilators 208V AC/230V AC/460V AC

Wheel Dia. 16 3/4 in

Wheel Diameter 16 3/4 in

Wheel Material Aluminum

Wheel Type Backward Inclined