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 1 hp, Exhaust Airflow @ 0.000 in SP 8,585 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: 7AF28, mscSKU: , zoro_no: G1951266, mongo_id: 65bbe6833aaddbd5a9035b89

Web Price

$3,969.99 / 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 8,585 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 1 7/100 hp

CFM @ 0.000-In. SP 8585

CFM @ 0.125-In. SP 8150

CFM @ 0.250-In. SP 7640

CFM @ 0.375-In. SP 7094

CFM @ 0.500-In. SP 6456

CFM @ 0.625-In. SP 5668

CFM @ 0.750-In. SP 4195

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

Country of Origin (subject to change) Multiple

Current 3.4 to 3.6/1.8 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 8,585 cfm

Exhaust Airflow @ 0.000 in SP - Range 5,000 to 10,000 cfm

Exhaust Airflow @ 0.125 in SP 8,150 cfm

Exhaust Airflow @ 0.250 in SP 7,640 cfm

Exhaust Airflow @ 0.375 in SP 7,094 cfm

Exhaust Airflow @ 0.500 in SP 6,456 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 1.07

Max. Inlet Temp. 180 Degrees

Max. Operating Amps 3.4-3.6/1.8

Maximum Fan Speed 530 RPM

Maximum Inlet Air Temperature 180 Degrees F

Maximum Static Pressure 3/4 in wc

Motor Efficiency Standard-Efficiency Motors

Motor Enclosure Totally Enclosed Fan Cooled

Motor Enclosure Design Totally Enclosed Fan-Cooled (TEFC)

Motor Horsepower 1 hp

Motor HP 1

Motor HP - Roof Ventilators 1 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 530

Safety Features Birdscreen

Shaft Dia. Wheel End 1 in

Sones @ 0.125-In. SP @ 5 Ft. 12.9

Sones @ 0.250-In. SP @ 5 Ft. 12.2

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, 11.5 sones @ 0.375 in SP and 5 ft, 12.2 sones @ 0.250 in SP and 5 ft, 12.9 sones @ 0.125 in SP and 5 ft, 13.4 sones @ 0.000 in SP and 5 ft, 9.4 sones @ 0.750 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