Home / Downblast Vent, Belt Drive, 30-1/2 In

Downblast Vent, Belt Drive, 30-1/2 In

SKU
Brand Dayton
Categories
Description Centrifugal Downblast Roof Exhaust Fan, Drive Type Belt Drive, Assembly Unassembled, Wheel Diameter 30 1/2 in, Base Diameter Not Applicable, Base Length 42 in, Base Width 42 in, Base Shape Square, Nameplate Voltage 208-230/460V AC, Phase 3, Motor Horsepower 2 hp, Exhaust Airflow @ 0.000 in SP 10,772 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: 7AF30, mscSKU: , zoro_no: G2300821, mongo_id: 65bbee36526e052139af9695

Web Price

$3,936.24 / each

Qty

Product Details

Adj. 12 3/8H Roof Curb Stock No. 2ZV84

Adj. 6 3/8H Roof Curb Stock No. 4c455

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 10,772 cfm

Airflow @ 0.000 in SP - Range 8,000 to 15,000 cfm

Application Industrial and Commercial Applications

Assembled/Unassembled Unassembled

Assembly Unassembled

Base Diameter Not Applicable

Base Dimension 42 in Square

Base Height 1 3/4 in

Base Length 42 in

Base Shape Square

Base Size - Roof Ventilators 42 in x 42 in

Base Square Size - Roof Ventilators 42 x 42

Base Width 42 in

Bearing Type Regreasable Pillow Block

Brake Horsepower 2 11/100 hp

CFM @ 0.000-In. SP 10,772

CFM @ 0.125-In. SP 10,425

CFM @ 0.250-In. SP 10,060

CFM @ 0.375-In. SP 9648

CFM @ 0.500-In. SP 9228

CFM @ 0.625-In. SP 8773

CFM @ 0.750-In. SP 8269

CFM @ 0.875-In. SP 7699

CFM @ 1.000-In. SP 7025

Compatible Curb Manufacturer Part Number 2RB81, 2ZV84, 3C438, 4C455, 4HX43, 4HX51

Country of Origin (subject to change) Multiple

Current 6.0 to 5.8/2.9 A

Damper Size 35 x 35 in

Dimension A 42 in

Dimension B 50 in

Dimension C 36 in

Dimension D 8 1/4 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 10,772 cfm

Exhaust Airflow @ 0.000 in SP - Range More than 10,000 cfm

Exhaust Airflow @ 0.125 in SP 10,425 cfm

Exhaust Airflow @ 0.250 in SP 10,060 cfm

Exhaust Airflow @ 0.375 in SP 9,648 cfm

Exhaust Airflow @ 0.500 in SP 9,228 cfm

Exhaust Airflow @ 0.500 in SP - Range 5,000 to 10,000 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 50 in

Housing Material Aluminum

Housing Material Fabrication Spun

Housing Width 50 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 2.12

Max. Inlet Temp. 180 Degrees

Max. Operating Amps 6.0-5.8/2.9

Maximum Fan Speed 665 RPM

Maximum Inlet Air Temperature 180 Degrees F

Maximum Static Pressure 1 in wc

Motor Efficiency Standard-Efficiency Motors

Motor Enclosure Totally Enclosed Fan Cooled

Motor Enclosure Design Totally Enclosed Fan-Cooled (TEFC)

Motor Horsepower 2 hp

Motor HP 2

Motor HP - Roof Ventilators 2 hp

Motor Location Out of Airstream

Motor Speed 1,725 RPM

Motor Voltage 208/230/460

Mount Type Roof Curb

Mounting Location Roof

Mounting Location - Roof Ventilators Roof

Nameplate Voltage 208-230/460V AC

Nominal Voltage 208-230/460V AC

Number of Speeds 1

Overall Dia. 50 in

Overall Diameter 50 in

Overall Height 37 3/4 in

Overall Length 50 in

Overall Width 50 in

Package Quantity 1

Phase 3

Propeller Shaft Diameter 1 in

Recommended 12 In. Fixed Curb Item No. 2RB81

Recommended 8 In. Fixed Curb Item No. 4HX43

Resistance Properties Weather Resistant

RPM 665

Safety Features Birdscreen

Shaft Dia. Wheel End 1 in

Sones @ 0.125-In. SP @ 5 Ft. 18.2

Sones @ 0.250-In. SP @ 5 Ft. 17.7

Sones @ 0.500-In. SP @ 5 Ft. 16.8

Sound Level 13.7 sones @ 1.000 in SP and 5 ft, 14.8 sones @ 0.875 in SP and 5 ft, 15.7 sones @ 0.750 in SP and 5 ft, 16.3 sones @ 0.625 in SP and 5 ft, 16.8 sones @ 0.500 in SP and 5 ft, 17.2 sones @ 0.375 in SP and 5 ft, 17.7 sones @ 0.250 in SP and 5 ft, 18.2 sones @ 0.125 in SP and 5 ft, 18.8 sones @ 0.000 in SP and 5 ft

Speed Controllable No

Standards AMCA Sound and Air, UL

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

Wheel Dia. 30 1/2 in

Wheel Diameter 30 1/2 in

Wheel Material Aluminum

Wheel Type Backward Inclined