Home / Downblast Vent, Belt Drive, 18-1/2 In

Downblast Vent, Belt Drive, 18-1/2 In

SKU
Brand Dayton
Categories
Description Centrifugal Downblast Roof Exhaust Fan, Drive Type Belt Drive, Assembly Unassembled, Wheel Diameter 18 1/2 in, Base Diameter Not Applicable, Base Length 30 in, Base Width 30 in, Base Shape Square, Nameplate Voltage 230/460V AC, Phase 3, Motor Horsepower 1/3 hp, Exhaust Airflow @ 0.000 in SP 3,150 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: 7AF12, mscSKU: , zoro_no: G2116344, mongo_id: 65bbe99922d7a989a99672cf

Web Price

$2,622.49 / each

Qty

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 3,150 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 30 in Square

Base Height 1 3/4 in

Base Length 30 in

Base Shape Square

Base Size - Roof Ventilators 30 in x 30 in

Base Square Size - Roof Ventilators 30 x 30

Base Width 30 in

Bearing Type Regreasable Pillow Block

Brake Horsepower 7/20 hp

CFM @ 0.000-In. SP 3150

CFM @ 0.125-In. SP 2997

CFM @ 0.250-In. SP 2832

CFM @ 0.375-In. SP 2624

CFM @ 0.500-In. SP 2375

CFM @ 0.625-In. SP 2053

Compatible Curb Manufacturer Part Number 2RB79, 2ZV83, 3C437, 4C454, 4HX40, 4HX41, 4HX49

Country of Origin (subject to change) Multiple

Current 1.2/0.6 A

Damper Size 23 x 23 in

Dimension A 30 in

Dimension B 35 1/2 in

Dimension C 34 3/8 in

Dimension D 5 1/2 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 3,150 cfm

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

Exhaust Airflow @ 0.125 in SP 2,997 cfm

Exhaust Airflow @ 0.250 in SP 2,832 cfm

Exhaust Airflow @ 0.375 in SP 2,624 cfm

Exhaust Airflow @ 0.500 in SP 2,375 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 35.5 in

Housing Material Aluminum

Housing Material Fabrication Spun

Housing Width 35.5 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 810 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. 35 1/2 in

Overall Diameter 35 1/2 in

Overall Height 36 1/8 in

Overall Length 35 1/2 in

Overall Width 35 1/2 in

Package Quantity 1

Phase 3

Propeller Shaft Diameter 3/4 in

Recommended 12 In. Fixed Curb Item No. 2RB79

Recommended 8 In. Fixed Curb Item No. 4HX41

Resistance Properties Weather Resistant

RPM 810

Safety Features Birdscreen

Shaft Dia. Wheel End 3/4 in

Sones @ 0.125-In. SP @ 5 Ft. 9.9

Sones @ 0.250-In. SP @ 5 Ft. 8.7

Sones @ 0.500-In. SP @ 5 Ft. 8.2

Sound Level 7.5 sones @ 0.625 in SP and 5 ft, 8.2 sones @ 0.500 in SP and 5 ft, 8.4 sones @ 0.375 in SP and 5 ft, 8.7 sones @ 0.250 in SP and 5 ft, 8.8 sones @ 0.000 in SP and 5 ft, 9.9 sones @ 0.125 in SP and 5 ft

Speed Controllable No

Standards AMCA Sound and Air, UL

Voltage - Roof Ventilators 230V AC/460V AC

Wheel Dia. 18 1/2 in

Wheel Diameter 18 1/2 in

Wheel Material Aluminum

Wheel Type Backward Inclined