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

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

SKU
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 230/460V AC, Phase 3, Motor Horsepower 1/3 hp, Exhaust Airflow @ 0.000 in SP 2,791 cfm, For High-Static Pressure Applications No, High-Efficiency Motor No, For Air Type Flammable Vapor, Includes Drive Package Yes, Includes Motor Yes, Mounting Location Roof
graingerSKU: 7AF11, mscSKU: , zoro_no: G3343961, mongo_id: 65bbea6522d7a989a99aee34

Web Price

$2,149.99 / 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 & G hazardous locations, F, Motor only UL Listed for Class I Groups C & D andClass II Groups E

Airflow @ 0.000 in SP 2,791 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 17/50 hp

CFM @ 0.000-In. SP 2791

CFM @ 0.125-In. SP 2612

CFM @ 0.250-In. SP 2434

CFM @ 0.375-In. SP 2236

CFM @ 0.500-In. SP 2010

CFM @ 0.625-In. SP 1692

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

Country of Origin (subject to change) Multiple

Current 1.2/0.6 A

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 Hazardous Location

Electrical Connection Power Cord

Exhaust Airflow @ 0.000 in SP 2,791 cfm

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

Exhaust Airflow @ 0.125 in SP 2,612 cfm

Exhaust Airflow @ 0.250 in SP 2,434 cfm

Exhaust Airflow @ 0.375 in SP 2,236 cfm

Exhaust Airflow @ 0.500 in SP 2,010 cfm

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

Features Nonoverloading Centrifugal Wheel Design

For Air Type Flammable Vapor

For High-Static Pressure Applications No

Frequency 60 Hz

Hazardous Location Rating Class I Groups C & D, Class II Groups E, F & G

Hazardous Location Specification Class I Group C, Class I Group D, Class II Group E, Class II Group F, Class II Group G

High-Efficiency Motor No

Housing Length 28.4 in

Housing Material Aluminum

Housing Material Fabrication Spun

Housing Width 28.4 in

Hz_ 60

Includes Hazardous Location Motor

Includes Drive Package Yes

Includes Motor Yes

Item - Roof Ventilators Downblast Ventilator

Material Aluminum Blade with Aluminum Housing

Max. BHP 0.34

Max. Inlet Temp. 180 Degrees

Max. Operating Amps 1.2/0.6

Maximum Fan Speed 945 RPM

Maximum Inlet Air Temperature 180 Degrees F

Maximum Static Pressure 5/8 in wc

Motor Efficiency Standard-Efficiency Motors

Motor Enclosure Totally Enclosed Nonventilated

Motor Enclosure Design Totally Enclosed Nonventilated (TENV)

Motor Horsepower 1/3 hp

Motor HP 1/3

Motor HP - Roof Ventilators 1/3 hp

Motor Location Out of Airstream

Motor Speed 1,725 RPM

Motor Voltage 230/460

Mount Type Roof Curb

Mounting Location Roof

Mounting Location - Roof Ventilators Roof

Nameplate Voltage 230/460V AC

Nominal Voltage 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. 2RB77

Recommended 8 In. Fixed Curb Item No. 4HX40

Resistance Properties Weather Resistant

RPM 945

Safety Features Birdscreen

Shaft Dia. Wheel End 3/4 in

Sones @ 0.125-In. SP @ 5 Ft. 12.0

Sones @ 0.250-In. SP @ 5 Ft. 11.5

Sones @ 0.500-In. SP @ 5 Ft. 10.7

Sound Level 10.0 sones @ 0.625 in SP and 5 ft, 10.7 sones @ 0.500 in SP and 5 ft, 11.2 sones @ 0.375 in SP and 5 ft, 11.5 sones @ 0.250 in SP and 5 ft, 12.0 sones @ 0.125 in SP and 5 ft, 12.6 sones @ 0.000 in SP and 5 ft

Speed Controllable No

Standards AMCA Sound and Air, UL

Voltage - Roof Ventilators 230V AC/460V AC

Wheel Dia. 16 3/4 in

Wheel Diameter 16 3/4 in

Wheel Material Aluminum

Wheel Type Backward Inclined